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Finding the Fourth Proportional to 544,294.53, 816,453.04 and 198,066.16

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Solution

The fourth proportional to 544,294.53, 816,453.04 and 198,066.16 is: 297,103.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,294.53 : 816,453.04 = 198,066.16 : x
  2. Step 2: Convert to fraction form
    544,294.53/816,453.04 = 198,066.16/x
  3. Step 3: Cross multiply
    544,294.53x = 816,453.04 × 198,066.16
  4. Step 4: Simplify right side
    544,294.53x = 161,711,718,453.13
  5. Step 5: Solve for x
    x = 161,711,718,453.13/544,294.53
  6. Step 6: Final answer
    x = 297,103.33

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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.