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Finding the Fourth Proportional to 544,189.56, 816,292.56 and 207,248.88

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Solution

The fourth proportional to 544,189.56, 816,292.56 and 207,248.88 is: 310,876.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,189.56 : 816,292.56 = 207,248.88 : x
  2. Step 2: Convert to fraction form
    544,189.56/816,292.56 = 207,248.88/x
  3. Step 3: Cross multiply
    544,189.56x = 816,292.56 × 207,248.88
  4. Step 4: Simplify right side
    544,189.56x = 169,175,718,812.33
  5. Step 5: Solve for x
    x = 169,175,718,812.33/544,189.56
  6. Step 6: Final answer
    x = 310,876.45

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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.