Home / 188,002.20-282,003.30-179,254.20

Finding the Fourth Proportional to 188,002.20, 282,003.30 and 179,254.20

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Solution

The fourth proportional to 188,002.20, 282,003.30 and 179,254.20 is: 268,881.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,002.20 : 282,003.30 = 179,254.20 : x
  2. Step 2: Convert to fraction form
    188,002.20/282,003.30 = 179,254.20/x
  3. Step 3: Cross multiply
    188,002.20x = 282,003.30 × 179,254.20
  4. Step 4: Simplify right side
    188,002.20x = 50,550,275,938.86
  5. Step 5: Solve for x
    x = 50,550,275,938.86/188,002.20
  6. Step 6: Final answer
    x = 268,881.30

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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.