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Finding the Fourth Proportional to 618,097.30, 926,915.55 and 244,042.90

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Solution

The fourth proportional to 618,097.30, 926,915.55 and 244,042.90 is: 365,973.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,097.30 : 926,915.55 = 244,042.90 : x
  2. Step 2: Convert to fraction form
    618,097.30/926,915.55 = 244,042.90/x
  3. Step 3: Cross multiply
    618,097.30x = 926,915.55 × 244,042.90
  4. Step 4: Simplify right side
    618,097.30x = 226,207,158,877.10
  5. Step 5: Solve for x
    x = 226,207,158,877.10/618,097.30
  6. Step 6: Final answer
    x = 365,973.38

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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.