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Finding the Fourth Proportional to 434,951.15, 652,158.72 and 150,575.54

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Solution

The fourth proportional to 434,951.15, 652,158.72 and 150,575.54 is: 225,770.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,951.15 : 652,158.72 = 150,575.54 : x
  2. Step 2: Convert to fraction form
    434,951.15/652,158.72 = 150,575.54/x
  3. Step 3: Cross multiply
    434,951.15x = 652,158.72 × 150,575.54
  4. Step 4: Simplify right side
    434,951.15x = 98,199,148,168.92
  5. Step 5: Solve for x
    x = 98,199,148,168.92/434,951.15
  6. Step 6: Final answer
    x = 225,770.52

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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.