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Finding the Fourth Proportional to 335,309.80, 502,964.70 and 110,704.90

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Solution

The fourth proportional to 335,309.80, 502,964.70 and 110,704.90 is: 166,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,309.80 : 502,964.70 = 110,704.90 : x
  2. Step 2: Convert to fraction form
    335,309.80/502,964.70 = 110,704.90/x
  3. Step 3: Cross multiply
    335,309.80x = 502,964.70 × 110,704.90
  4. Step 4: Simplify right side
    335,309.80x = 55,680,656,817.03
  5. Step 5: Solve for x
    x = 55,680,656,817.03/335,309.80
  6. Step 6: Final answer
    x = 166,057.35

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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.