Home / 347,265.45-520,996.79-110,626.38

Finding the Fourth Proportional to 347,265.45, 520,996.79 and 110,626.38

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Solution

The fourth proportional to 347,265.45, 520,996.79 and 110,626.38 is: 165,970.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,265.45 : 520,996.79 = 110,626.38 : x
  2. Step 2: Convert to fraction form
    347,265.45/520,996.79 = 110,626.38/x
  3. Step 3: Cross multiply
    347,265.45x = 520,996.79 × 110,626.38
  4. Step 4: Simplify right side
    347,265.45x = 57,635,989,145.89
  5. Step 5: Solve for x
    x = 57,635,989,145.89/347,265.45
  6. Step 6: Final answer
    x = 165,970.99

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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.