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Finding the Fourth Proportional to 433,650.88, 650,549.28 and 149,330.08

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Solution

The fourth proportional to 433,650.88, 650,549.28 and 149,330.08 is: 224,020.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,650.88 : 650,549.28 = 149,330.08 : x
  2. Step 2: Convert to fraction form
    433,650.88/650,549.28 = 149,330.08/x
  3. Step 3: Cross multiply
    433,650.88x = 650,549.28 × 149,330.08
  4. Step 4: Simplify right side
    433,650.88x = 97,146,576,026.34
  5. Step 5: Solve for x
    x = 97,146,576,026.34/433,650.88
  6. Step 6: Final answer
    x = 224,020.24

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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.