Home / 300,248.20-450,301.52-110,605.56

Finding the Fourth Proportional to 300,248.20, 450,301.52 and 110,605.56

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Solution

The fourth proportional to 300,248.20, 450,301.52 and 110,605.56 is: 165,882.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,248.20 : 450,301.52 = 110,605.56 : x
  2. Step 2: Convert to fraction form
    300,248.20/450,301.52 = 110,605.56/x
  3. Step 3: Cross multiply
    300,248.20x = 450,301.52 × 110,605.56
  4. Step 4: Simplify right side
    300,248.20x = 49,805,851,788.45
  5. Step 5: Solve for x
    x = 49,805,851,788.45/300,248.20
  6. Step 6: Final answer
    x = 165,882.27

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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.