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Finding the Fourth Proportional to 544,069.40, 815,715.30 and 244,304.60

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Solution

The fourth proportional to 544,069.40, 815,715.30 and 244,304.60 is: 366,282.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,069.40 : 815,715.30 = 244,304.60 : x
  2. Step 2: Convert to fraction form
    544,069.40/815,715.30 = 244,304.60/x
  3. Step 3: Cross multiply
    544,069.40x = 815,715.30 × 244,304.60
  4. Step 4: Simplify right side
    544,069.40x = 199,283,000,080.38
  5. Step 5: Solve for x
    x = 199,283,000,080.38/544,069.40
  6. Step 6: Final answer
    x = 366,282.32

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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.