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Finding the Fourth Proportional to 223,401.59, 335,124.30 and 63,484.90

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Solution

The fourth proportional to 223,401.59, 335,124.30 and 63,484.90 is: 95,233.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,401.59 : 335,124.30 = 63,484.90 : x
  2. Step 2: Convert to fraction form
    223,401.59/335,124.30 = 63,484.90/x
  3. Step 3: Cross multiply
    223,401.59x = 335,124.30 × 63,484.90
  4. Step 4: Simplify right side
    223,401.59x = 21,275,332,073.33
  5. Step 5: Solve for x
    x = 21,275,332,073.33/223,401.59
  6. Step 6: Final answer
    x = 95,233.58

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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.