Home / 433,244.80-650,186.56-205,541.28

Finding the Fourth Proportional to 433,244.80, 650,186.56 and 205,541.28

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Solution

The fourth proportional to 433,244.80, 650,186.56 and 205,541.28 is: 308,463.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,244.80 : 650,186.56 = 205,541.28 : x
  2. Step 2: Convert to fraction form
    433,244.80/650,186.56 = 205,541.28/x
  3. Step 3: Cross multiply
    433,244.80x = 650,186.56 × 205,541.28
  4. Step 4: Simplify right side
    433,244.80x = 133,640,177,781.20
  5. Step 5: Solve for x
    x = 133,640,177,781.20/433,244.80
  6. Step 6: Final answer
    x = 308,463.43

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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.