Home / 766,267.58-1,149,398.16-233,786.84

Finding the Fourth Proportional to 766,267.58, 1,149,398.16 and 233,786.84

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Solution

The fourth proportional to 766,267.58, 1,149,398.16 and 233,786.84 is: 350,679.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,267.58 : 1,149,398.16 = 233,786.84 : x
  2. Step 2: Convert to fraction form
    766,267.58/1,149,398.16 = 233,786.84/x
  3. Step 3: Cross multiply
    766,267.58x = 1,149,398.16 × 233,786.84
  4. Step 4: Simplify right side
    766,267.58x = 268,714,163,728.21
  5. Step 5: Solve for x
    x = 268,714,163,728.21/766,267.58
  6. Step 6: Final answer
    x = 350,679.28

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Double scale
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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.