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Finding the Fourth Proportional to 335,074.98, 502,674.75 and 110,451.15

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Solution

The fourth proportional to 335,074.98, 502,674.75 and 110,451.15 is: 165,697.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,074.98 : 502,674.75 = 110,451.15 : x
  2. Step 2: Convert to fraction form
    335,074.98/502,674.75 = 110,451.15/x
  3. Step 3: Cross multiply
    335,074.98x = 502,674.75 × 110,451.15
  4. Step 4: Simplify right side
    335,074.98x = 55,521,004,213.46
  5. Step 5: Solve for x
    x = 55,521,004,213.46/335,074.98
  6. Step 6: Final answer
    x = 165,697.25

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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.