Home / 769,499.60-1,154,373.44-237,020.39

Finding the Fourth Proportional to 769,499.60, 1,154,373.44 and 237,020.39

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Solution

The fourth proportional to 769,499.60, 1,154,373.44 and 237,020.39 is: 355,568.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,499.60 : 1,154,373.44 = 237,020.39 : x
  2. Step 2: Convert to fraction form
    769,499.60/1,154,373.44 = 237,020.39/x
  3. Step 3: Cross multiply
    769,499.60x = 1,154,373.44 × 237,020.39
  4. Step 4: Simplify right side
    769,499.60x = 273,610,035,997.47
  5. Step 5: Solve for x
    x = 273,610,035,997.47/769,499.60
  6. Step 6: Final answer
    x = 355,568.78

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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.