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Finding the Fourth Proportional to 410,324.63, 566,342.47 and 240,613.43

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Solution

The fourth proportional to 410,324.63, 566,342.47 and 240,613.43 is: 332,101.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,324.63 : 566,342.47 = 240,613.43 : x
  2. Step 2: Convert to fraction form
    410,324.63/566,342.47 = 240,613.43/x
  3. Step 3: Cross multiply
    410,324.63x = 566,342.47 × 240,613.43
  4. Step 4: Simplify right side
    410,324.63x = 136,269,605,978.00
  5. Step 5: Solve for x
    x = 136,269,605,978.00/410,324.63
  6. Step 6: Final answer
    x = 332,101.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.