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Finding the Fourth Proportional to 463,677.08, 694,488.03 and 356,270.47

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Solution

The fourth proportional to 463,677.08, 694,488.03 and 356,270.47 is: 533,616.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,677.08 : 694,488.03 = 356,270.47 : x
  2. Step 2: Convert to fraction form
    463,677.08/694,488.03 = 356,270.47/x
  3. Step 3: Cross multiply
    463,677.08x = 694,488.03 × 356,270.47
  4. Step 4: Simplify right side
    463,677.08x = 247,425,577,370.91
  5. Step 5: Solve for x
    x = 247,425,577,370.91/463,677.08
  6. Step 6: Final answer
    x = 533,616.15

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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.