Home / 629,948.69-944,922.78-156,634.10

Finding the Fourth Proportional to 629,948.69, 944,922.78 and 156,634.10

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Solution

The fourth proportional to 629,948.69, 944,922.78 and 156,634.10 is: 234,951.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,948.69 : 944,922.78 = 156,634.10 : x
  2. Step 2: Convert to fraction form
    629,948.69/944,922.78 = 156,634.10/x
  3. Step 3: Cross multiply
    629,948.69x = 944,922.78 × 156,634.10
  4. Step 4: Simplify right side
    629,948.69x = 148,007,124,490.18
  5. Step 5: Solve for x
    x = 148,007,124,490.18/629,948.69
  6. Step 6: Final answer
    x = 234,951.08

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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.