Home / 629,919.80-944,883.18-156,605.16

Finding the Fourth Proportional to 629,919.80, 944,883.18 and 156,605.16

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Solution

The fourth proportional to 629,919.80, 944,883.18 and 156,605.16 is: 234,908.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,919.80 : 944,883.18 = 156,605.16 : x
  2. Step 2: Convert to fraction form
    629,919.80/944,883.18 = 156,605.16/x
  3. Step 3: Cross multiply
    629,919.80x = 944,883.18 × 156,605.16
  4. Step 4: Simplify right side
    629,919.80x = 147,973,581,585.21
  5. Step 5: Solve for x
    x = 147,973,581,585.21/629,919.80
  6. Step 6: Final answer
    x = 234,908.61

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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.