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Finding the Fourth Proportional to 292,251.34, 437,989.47 and 150,090.88

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Solution

The fourth proportional to 292,251.34, 437,989.47 and 150,090.88 is: 224,937.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,251.34 : 437,989.47 = 150,090.88 : x
  2. Step 2: Convert to fraction form
    292,251.34/437,989.47 = 150,090.88/x
  3. Step 3: Cross multiply
    292,251.34x = 437,989.47 × 150,090.88
  4. Step 4: Simplify right side
    292,251.34x = 65,738,224,983.03
  5. Step 5: Solve for x
    x = 65,738,224,983.03/292,251.34
  6. Step 6: Final answer
    x = 224,937.29

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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.