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Finding the Fourth Proportional to 577,404.30, 865,645.65 and 244,706.70

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Solution

The fourth proportional to 577,404.30, 865,645.65 and 244,706.70 is: 366,864.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,404.30 : 865,645.65 = 244,706.70 : x
  2. Step 2: Convert to fraction form
    577,404.30/865,645.65 = 244,706.70/x
  3. Step 3: Cross multiply
    577,404.30x = 865,645.65 × 244,706.70
  4. Step 4: Simplify right side
    577,404.30x = 211,829,290,380.86
  5. Step 5: Solve for x
    x = 211,829,290,380.86/577,404.30
  6. Step 6: Final answer
    x = 366,864.76

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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.