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Finding the Fourth Proportional to 476,932.01, 715,503.11 and 264,010.50

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Solution

The fourth proportional to 476,932.01, 715,503.11 and 264,010.50 is: 396,073.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,932.01 : 715,503.11 = 264,010.50 : x
  2. Step 2: Convert to fraction form
    476,932.01/715,503.11 = 264,010.50/x
  3. Step 3: Cross multiply
    476,932.01x = 715,503.11 × 264,010.50
  4. Step 4: Simplify right side
    476,932.01x = 188,900,332,502.60
  5. Step 5: Solve for x
    x = 188,900,332,502.60/476,932.01
  6. Step 6: Final answer
    x = 396,073.93

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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.