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Finding the Fourth Proportional to 569,685.32, 854,576.72 and 148,960.52

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Solution

The fourth proportional to 569,685.32, 854,576.72 and 148,960.52 is: 223,453.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,685.32 : 854,576.72 = 148,960.52 : x
  2. Step 2: Convert to fraction form
    569,685.32/854,576.72 = 148,960.52/x
  3. Step 3: Cross multiply
    569,685.32x = 854,576.72 × 148,960.52
  4. Step 4: Simplify right side
    569,685.32x = 127,298,192,591.09
  5. Step 5: Solve for x
    x = 127,298,192,591.09/569,685.32
  6. Step 6: Final answer
    x = 223,453.52

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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.