Home / 766,367.84-1,149,551.76-233,891.66

Finding the Fourth Proportional to 766,367.84, 1,149,551.76 and 233,891.66

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Solution

The fourth proportional to 766,367.84, 1,149,551.76 and 233,891.66 is: 350,837.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,367.84 : 1,149,551.76 = 233,891.66 : x
  2. Step 2: Convert to fraction form
    766,367.84/1,149,551.76 = 233,891.66/x
  3. Step 3: Cross multiply
    766,367.84x = 1,149,551.76 × 233,891.66
  4. Step 4: Simplify right side
    766,367.84x = 268,870,569,402.32
  5. Step 5: Solve for x
    x = 268,870,569,402.32/766,367.84
  6. Step 6: Final answer
    x = 350,837.49

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Half scale
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Double scale
Find fourth proportional to 766,368.84, 1,149,553.26 and 233,892.66
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.