Home / 591,944.10-888,002.55-192,516.90

Finding the Fourth Proportional to 591,944.10, 888,002.55 and 192,516.90

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Solution

The fourth proportional to 591,944.10, 888,002.55 and 192,516.90 is: 288,803.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,944.10 : 888,002.55 = 192,516.90 : x
  2. Step 2: Convert to fraction form
    591,944.10/888,002.55 = 192,516.90/x
  3. Step 3: Cross multiply
    591,944.10x = 888,002.55 × 192,516.90
  4. Step 4: Simplify right side
    591,944.10x = 170,955,498,118.10
  5. Step 5: Solve for x
    x = 170,955,498,118.10/591,944.10
  6. Step 6: Final answer
    x = 288,803.45

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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.