Home / 269,001.43-371,138.22-152,695.56

Finding the Fourth Proportional to 269,001.43, 371,138.22 and 152,695.56

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Solution

The fourth proportional to 269,001.43, 371,138.22 and 152,695.56 is: 210,672.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,001.43 : 371,138.22 = 152,695.56 : x
  2. Step 2: Convert to fraction form
    269,001.43/371,138.22 = 152,695.56/x
  3. Step 3: Cross multiply
    269,001.43x = 371,138.22 × 152,695.56
  4. Step 4: Simplify right side
    269,001.43x = 56,671,156,484.61
  5. Step 5: Solve for x
    x = 56,671,156,484.61/269,001.43
  6. Step 6: Final answer
    x = 210,672.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.