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Finding the Fourth Proportional to 503,416.90, 755,125.35 and 484,063.30

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Solution

The fourth proportional to 503,416.90, 755,125.35 and 484,063.30 is: 726,094.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,416.90 : 755,125.35 = 484,063.30 : x
  2. Step 2: Convert to fraction form
    503,416.90/755,125.35 = 484,063.30/x
  3. Step 3: Cross multiply
    503,416.90x = 755,125.35 × 484,063.30
  4. Step 4: Simplify right side
    503,416.90x = 365,528,468,834.66
  5. Step 5: Solve for x
    x = 365,528,468,834.66/503,416.90
  6. Step 6: Final answer
    x = 726,094.95

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Similar ratio
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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.