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Finding the Fourth Proportional to 440,685.60, 608,108.94 and 244,440.24

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Solution

The fourth proportional to 440,685.60, 608,108.94 and 244,440.24 is: 337,306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,685.60 : 608,108.94 = 244,440.24 : x
  2. Step 2: Convert to fraction form
    440,685.60/608,108.94 = 244,440.24/x
  3. Step 3: Cross multiply
    440,685.60x = 608,108.94 × 244,440.24
  4. Step 4: Simplify right side
    440,685.60x = 148,646,295,239.75
  5. Step 5: Solve for x
    x = 148,646,295,239.75/440,685.60
  6. Step 6: Final answer
    x = 337,306.90

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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.