Home / 240,010.90-360,016.35-187,134.10

Finding the Fourth Proportional to 240,010.90, 360,016.35 and 187,134.10

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Solution

The fourth proportional to 240,010.90, 360,016.35 and 187,134.10 is: 280,701.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,010.90 : 360,016.35 = 187,134.10 : x
  2. Step 2: Convert to fraction form
    240,010.90/360,016.35 = 187,134.10/x
  3. Step 3: Cross multiply
    240,010.90x = 360,016.35 × 187,134.10
  4. Step 4: Simplify right side
    240,010.90x = 67,371,335,642.54
  5. Step 5: Solve for x
    x = 67,371,335,642.54/240,010.90
  6. Step 6: Final answer
    x = 280,701.15

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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.