Home / 903,263.31-1,354,895.55-229,395.15

Finding the Fourth Proportional to 903,263.31, 1,354,895.55 and 229,395.15

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Solution

The fourth proportional to 903,263.31, 1,354,895.55 and 229,395.15 is: 344,092.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,263.31 : 1,354,895.55 = 229,395.15 : x
  2. Step 2: Convert to fraction form
    903,263.31/1,354,895.55 = 229,395.15/x
  3. Step 3: Cross multiply
    903,263.31x = 1,354,895.55 × 229,395.15
  4. Step 4: Simplify right side
    903,263.31x = 310,806,467,926.58
  5. Step 5: Solve for x
    x = 310,806,467,926.58/903,263.31
  6. Step 6: Final answer
    x = 344,092.87

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Double scale
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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.