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Finding the Fourth Proportional to 363,035.20, 544,552.80 and 230,065.60

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Solution

The fourth proportional to 363,035.20, 544,552.80 and 230,065.60 is: 345,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,035.20 : 544,552.80 = 230,065.60 : x
  2. Step 2: Convert to fraction form
    363,035.20/544,552.80 = 230,065.60/x
  3. Step 3: Cross multiply
    363,035.20x = 544,552.80 × 230,065.60
  4. Step 4: Simplify right side
    363,035.20x = 125,282,866,663.68
  5. Step 5: Solve for x
    x = 125,282,866,663.68/363,035.20
  6. Step 6: Final answer
    x = 345,098.40

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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.