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Finding the Fourth Proportional to 564,066.88, 845,762.24 and 264,613.12

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Solution

The fourth proportional to 564,066.88, 845,762.24 and 264,613.12 is: 396,761.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,066.88 : 845,762.24 = 264,613.12 : x
  2. Step 2: Convert to fraction form
    564,066.88/845,762.24 = 264,613.12/x
  3. Step 3: Cross multiply
    564,066.88x = 845,762.24 × 264,613.12
  4. Step 4: Simplify right side
    564,066.88x = 223,799,785,104.59
  5. Step 5: Solve for x
    x = 223,799,785,104.59/564,066.88
  6. Step 6: Final answer
    x = 396,761.08

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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.