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Finding the Fourth Proportional to 335,057.46, 502,648.45 and 110,433.67

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Solution

The fourth proportional to 335,057.46, 502,648.45 and 110,433.67 is: 165,671.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,057.46 : 502,648.45 = 110,433.67 : x
  2. Step 2: Convert to fraction form
    335,057.46/502,648.45 = 110,433.67/x
  3. Step 3: Cross multiply
    335,057.46x = 502,648.45 × 110,433.67
  4. Step 4: Simplify right side
    335,057.46x = 55,509,311,520.61
  5. Step 5: Solve for x
    x = 55,509,311,520.61/335,057.46
  6. Step 6: Final answer
    x = 165,671.02

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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.