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Finding the Fourth Proportional to 591,063.30, 886,594.95 and 236,132.10

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Solution

The fourth proportional to 591,063.30, 886,594.95 and 236,132.10 is: 354,198.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,063.30 : 886,594.95 = 236,132.10 : x
  2. Step 2: Convert to fraction form
    591,063.30/886,594.95 = 236,132.10/x
  3. Step 3: Cross multiply
    591,063.30x = 886,594.95 × 236,132.10
  4. Step 4: Simplify right side
    591,063.30x = 209,353,527,392.90
  5. Step 5: Solve for x
    x = 209,353,527,392.90/591,063.30
  6. Step 6: Final answer
    x = 354,198.15

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Double scale
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Similar ratio
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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.