Home / 302,693.28-454,037.52-113,201.36

Finding the Fourth Proportional to 302,693.28, 454,037.52 and 113,201.36

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Solution

The fourth proportional to 302,693.28, 454,037.52 and 113,201.36 is: 169,801.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,693.28 : 454,037.52 = 113,201.36 : x
  2. Step 2: Convert to fraction form
    302,693.28/454,037.52 = 113,201.36/x
  3. Step 3: Cross multiply
    302,693.28x = 454,037.52 × 113,201.36
  4. Step 4: Simplify right side
    302,693.28x = 51,397,664,755.03
  5. Step 5: Solve for x
    x = 51,397,664,755.03/302,693.28
  6. Step 6: Final answer
    x = 169,801.14

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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.