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Finding the Fourth Proportional to 440,392.68, 607,704.76 and 244,164.39

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Solution

The fourth proportional to 440,392.68, 607,704.76 and 244,164.39 is: 336,926.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,392.68 : 607,704.76 = 244,164.39 : x
  2. Step 2: Convert to fraction form
    440,392.68/607,704.76 = 244,164.39/x
  3. Step 3: Cross multiply
    440,392.68x = 607,704.76 × 244,164.39
  4. Step 4: Simplify right side
    440,392.68x = 148,379,862,025.50
  5. Step 5: Solve for x
    x = 148,379,862,025.50/440,392.68
  6. Step 6: Final answer
    x = 336,926.27

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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.