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Finding the Fourth Proportional to 410,326.97, 566,345.68 and 240,615.77

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Solution

The fourth proportional to 410,326.97, 566,345.68 and 240,615.77 is: 332,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,326.97 : 566,345.68 = 240,615.77 : x
  2. Step 2: Convert to fraction form
    410,326.97/566,345.68 = 240,615.77/x
  3. Step 3: Cross multiply
    410,326.97x = 566,345.68 × 240,615.77
  4. Step 4: Simplify right side
    410,326.97x = 136,271,698,446.11
  5. Step 5: Solve for x
    x = 136,271,698,446.11/410,326.97
  6. Step 6: Final answer
    x = 332,105.15

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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.