Home / 629,929.30-944,897.41-156,614.66

Finding the Fourth Proportional to 629,929.30, 944,897.41 and 156,614.66

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Solution

The fourth proportional to 629,929.30, 944,897.41 and 156,614.66 is: 234,922.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,929.30 : 944,897.41 = 156,614.66 : x
  2. Step 2: Convert to fraction form
    629,929.30/944,897.41 = 156,614.66/x
  3. Step 3: Cross multiply
    629,929.30x = 944,897.41 × 156,614.66
  4. Step 4: Simplify right side
    629,929.30x = 147,984,781,094.47
  5. Step 5: Solve for x
    x = 147,984,781,094.47/629,929.30
  6. Step 6: Final answer
    x = 234,922.84

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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.