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Finding the Fourth Proportional to 324,000.10, 454,066.70 and 324,000.10

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Solution

The fourth proportional to 324,000.10, 454,066.70 and 324,000.10 is: 454,066.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,000.10 : 454,066.70 = 324,000.10 : x
  2. Step 2: Convert to fraction form
    324,000.10/454,066.70 = 324,000.10/x
  3. Step 3: Cross multiply
    324,000.10x = 454,066.70 × 324,000.10
  4. Step 4: Simplify right side
    324,000.10x = 147,117,656,206.67
  5. Step 5: Solve for x
    x = 147,117,656,206.67/324,000.10
  6. Step 6: Final answer
    x = 454,066.70

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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.