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Finding the Fourth Proportional to 440,877.43, 660,791.12 and 307,033.03

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Solution

The fourth proportional to 440,877.43, 660,791.12 and 307,033.03 is: 460,183.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,877.43 : 660,791.12 = 307,033.03 : x
  2. Step 2: Convert to fraction form
    440,877.43/660,791.12 = 307,033.03/x
  3. Step 3: Cross multiply
    440,877.43x = 660,791.12 × 307,033.03
  4. Step 4: Simplify right side
    440,877.43x = 202,884,698,235.53
  5. Step 5: Solve for x
    x = 202,884,698,235.53/440,877.43
  6. Step 6: Final answer
    x = 460,183.91

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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.