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Finding the Fourth Proportional to 235,373.72, 324,890.04 and 150,491.12

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Solution

The fourth proportional to 235,373.72, 324,890.04 and 150,491.12 is: 207,725.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,373.72 : 324,890.04 = 150,491.12 : x
  2. Step 2: Convert to fraction form
    235,373.72/324,890.04 = 150,491.12/x
  3. Step 3: Cross multiply
    235,373.72x = 324,890.04 × 150,491.12
  4. Step 4: Simplify right side
    235,373.72x = 48,893,065,996.44
  5. Step 5: Solve for x
    x = 48,893,065,996.44/235,373.72
  6. Step 6: Final answer
    x = 207,725.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.