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Finding the Fourth Proportional to 573,035.96, 858,678.42 and 240,430.52

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Solution

The fourth proportional to 573,035.96, 858,678.42 and 240,430.52 is: 360,278.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,035.96 : 858,678.42 = 240,430.52 : x
  2. Step 2: Convert to fraction form
    573,035.96/858,678.42 = 240,430.52/x
  3. Step 3: Cross multiply
    573,035.96x = 858,678.42 × 240,430.52
  4. Step 4: Simplify right side
    573,035.96x = 206,452,499,033.38
  5. Step 5: Solve for x
    x = 206,452,499,033.38/573,035.96
  6. Step 6: Final answer
    x = 360,278.44

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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.