Home / 335,074.28-502,604.50-110,448.20

Finding the Fourth Proportional to 335,074.28, 502,604.50 and 110,448.20

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Solution

The fourth proportional to 335,074.28, 502,604.50 and 110,448.20 is: 165,670.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,074.28 : 502,604.50 = 110,448.20 : x
  2. Step 2: Convert to fraction form
    335,074.28/502,604.50 = 110,448.20/x
  3. Step 3: Cross multiply
    335,074.28x = 502,604.50 × 110,448.20
  4. Step 4: Simplify right side
    335,074.28x = 55,511,762,336.90
  5. Step 5: Solve for x
    x = 55,511,762,336.90/335,074.28
  6. Step 6: Final answer
    x = 165,670.02

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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.