Home / 250,942.30-346,288.51-136,218.35

Finding the Fourth Proportional to 250,942.30, 346,288.51 and 136,218.35

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Solution

The fourth proportional to 250,942.30, 346,288.51 and 136,218.35 is: 187,974.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,942.30 : 346,288.51 = 136,218.35 : x
  2. Step 2: Convert to fraction form
    250,942.30/346,288.51 = 136,218.35/x
  3. Step 3: Cross multiply
    250,942.30x = 346,288.51 × 136,218.35
  4. Step 4: Simplify right side
    250,942.30x = 47,170,849,456.16
  5. Step 5: Solve for x
    x = 47,170,849,456.16/250,942.30
  6. Step 6: Final answer
    x = 187,974.88

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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.