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Finding the Fourth Proportional to 332,171.40, 463,990.20 and 332,171.40

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Solution

The fourth proportional to 332,171.40, 463,990.20 and 332,171.40 is: 463,990.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,171.40 : 463,990.20 = 332,171.40 : x
  2. Step 2: Convert to fraction form
    332,171.40/463,990.20 = 332,171.40/x
  3. Step 3: Cross multiply
    332,171.40x = 463,990.20 × 332,171.40
  4. Step 4: Simplify right side
    332,171.40x = 154,124,274,320.28
  5. Step 5: Solve for x
    x = 154,124,274,320.28/332,171.40
  6. Step 6: Final answer
    x = 463,990.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.