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Finding the Fourth Proportional to 664,233.60, 996,350.40 and 531,373.35

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Solution

The fourth proportional to 664,233.60, 996,350.40 and 531,373.35 is: 797,060.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,233.60 : 996,350.40 = 531,373.35 : x
  2. Step 2: Convert to fraction form
    664,233.60/996,350.40 = 531,373.35/x
  3. Step 3: Cross multiply
    664,233.60x = 996,350.40 × 531,373.35
  4. Step 4: Simplify right side
    664,233.60x = 529,434,049,821.84
  5. Step 5: Solve for x
    x = 529,434,049,821.84/664,233.60
  6. Step 6: Final answer
    x = 797,060.03

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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.