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Finding the Fourth Proportional to 332,213.40, 498,320.10 and 332,213.40

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Solution

The fourth proportional to 332,213.40, 498,320.10 and 332,213.40 is: 498,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,213.40 : 498,320.10 = 332,213.40 : x
  2. Step 2: Convert to fraction form
    332,213.40/498,320.10 = 332,213.40/x
  3. Step 3: Cross multiply
    332,213.40x = 498,320.10 × 332,213.40
  4. Step 4: Simplify right side
    332,213.40x = 165,548,614,709.34
  5. Step 5: Solve for x
    x = 165,548,614,709.34/332,213.40
  6. Step 6: Final answer
    x = 498,320.10

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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.