Home / 272,024.90-408,037.35-188,044.10

Finding the Fourth Proportional to 272,024.90, 408,037.35 and 188,044.10

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Solution

The fourth proportional to 272,024.90, 408,037.35 and 188,044.10 is: 282,066.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,024.90 : 408,037.35 = 188,044.10 : x
  2. Step 2: Convert to fraction form
    272,024.90/408,037.35 = 188,044.10/x
  3. Step 3: Cross multiply
    272,024.90x = 408,037.35 × 188,044.10
  4. Step 4: Simplify right side
    272,024.90x = 76,729,016,247.14
  5. Step 5: Solve for x
    x = 76,729,016,247.14/272,024.90
  6. Step 6: Final answer
    x = 282,066.15

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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.