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Finding the Fourth Proportional to 606,267.34, 909,404.06 and 156,956.70

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Solution

The fourth proportional to 606,267.34, 909,404.06 and 156,956.70 is: 235,435.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,267.34 : 909,404.06 = 156,956.70 : x
  2. Step 2: Convert to fraction form
    606,267.34/909,404.06 = 156,956.70/x
  3. Step 3: Cross multiply
    606,267.34x = 909,404.06 × 156,956.70
  4. Step 4: Simplify right side
    606,267.34x = 142,737,060,224.20
  5. Step 5: Solve for x
    x = 142,737,060,224.20/606,267.34
  6. Step 6: Final answer
    x = 235,435.84

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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.