Home / 250,926.73-346,279.22-136,205.30

Finding the Fourth Proportional to 250,926.73, 346,279.22 and 136,205.30

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Solution

The fourth proportional to 250,926.73, 346,279.22 and 136,205.30 is: 187,963.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,926.73 : 346,279.22 = 136,205.30 : x
  2. Step 2: Convert to fraction form
    250,926.73/346,279.22 = 136,205.30/x
  3. Step 3: Cross multiply
    250,926.73x = 346,279.22 × 136,205.30
  4. Step 4: Simplify right side
    250,926.73x = 47,165,065,043.87
  5. Step 5: Solve for x
    x = 47,165,065,043.87/250,926.73
  6. Step 6: Final answer
    x = 187,963.49

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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.