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Finding the Fourth Proportional to 503,524.91, 754,446.59 and 353,496.60

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Solution

The fourth proportional to 503,524.91, 754,446.59 and 353,496.60 is: 529,654.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,524.91 : 754,446.59 = 353,496.60 : x
  2. Step 2: Convert to fraction form
    503,524.91/754,446.59 = 353,496.60/x
  3. Step 3: Cross multiply
    503,524.91x = 754,446.59 × 353,496.60
  4. Step 4: Simplify right side
    503,524.91x = 266,694,307,216.45
  5. Step 5: Solve for x
    x = 266,694,307,216.45/503,524.91
  6. Step 6: Final answer
    x = 529,654.65

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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.