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Finding the Fourth Proportional to 591,006.20, 886,250.10 and 235,902.20

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Solution

The fourth proportional to 591,006.20, 886,250.10 and 235,902.20 is: 353,749.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,006.20 : 886,250.10 = 235,902.20 : x
  2. Step 2: Convert to fraction form
    591,006.20/886,250.10 = 235,902.20/x
  3. Step 3: Cross multiply
    591,006.20x = 886,250.10 × 235,902.20
  4. Step 4: Simplify right side
    591,006.20x = 209,068,348,340.22
  5. Step 5: Solve for x
    x = 209,068,348,340.22/591,006.20
  6. Step 6: Final answer
    x = 353,749.84

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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.