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Finding the Fourth Proportional to 440,689.60, 608,114.46 and 244,444.24

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Solution

The fourth proportional to 440,689.60, 608,114.46 and 244,444.24 is: 337,312.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,689.60 : 608,114.46 = 244,444.24 : x
  2. Step 2: Convert to fraction form
    440,689.60/608,114.46 = 244,444.24/x
  3. Step 3: Cross multiply
    440,689.60x = 608,114.46 × 244,444.24
  4. Step 4: Simplify right side
    440,689.60x = 148,650,077,007.71
  5. Step 5: Solve for x
    x = 148,650,077,007.71/440,689.60
  6. Step 6: Final answer
    x = 337,312.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.