Home / 302,929.20-454,104-113,338.08

Finding the Fourth Proportional to 302,929.20, 454,104 and 113,338.08

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Solution

The fourth proportional to 302,929.20, 454,104 and 113,338.08 is: 169,898.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,929.20 : 454,104 = 113,338.08 : x
  2. Step 2: Convert to fraction form
    302,929.20/454,104 = 113,338.08/x
  3. Step 3: Cross multiply
    302,929.20x = 454,104 × 113,338.08
  4. Step 4: Simplify right side
    302,929.20x = 51,467,275,480.32
  5. Step 5: Solve for x
    x = 51,467,275,480.32/302,929.20
  6. Step 6: Final answer
    x = 169,898.69

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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.