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Finding the Fourth Proportional to 335,158.34, 502,756.14 and 110,509.70

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Solution

The fourth proportional to 335,158.34, 502,756.14 and 110,509.70 is: 165,770.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,158.34 : 502,756.14 = 110,509.70 : x
  2. Step 2: Convert to fraction form
    335,158.34/502,756.14 = 110,509.70/x
  3. Step 3: Cross multiply
    335,158.34x = 502,756.14 × 110,509.70
  4. Step 4: Simplify right side
    335,158.34x = 55,559,430,204.56
  5. Step 5: Solve for x
    x = 55,559,430,204.56/335,158.34
  6. Step 6: Final answer
    x = 165,770.69

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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.