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Finding the Fourth Proportional to 332,590.70, 498,776.70 and 122,201.30

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Solution

The fourth proportional to 332,590.70, 498,776.70 and 122,201.30 is: 183,261.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,590.70 : 498,776.70 = 122,201.30 : x
  2. Step 2: Convert to fraction form
    332,590.70/498,776.70 = 122,201.30/x
  3. Step 3: Cross multiply
    332,590.70x = 498,776.70 × 122,201.30
  4. Step 4: Simplify right side
    332,590.70x = 60,951,161,149.71
  5. Step 5: Solve for x
    x = 60,951,161,149.71/332,590.70
  6. Step 6: Final answer
    x = 183,261.77

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1.5x scale

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.