Home / 347,338.20-521,036.10-110,674.20

Finding the Fourth Proportional to 347,338.20, 521,036.10 and 110,674.20

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Solution

The fourth proportional to 347,338.20, 521,036.10 and 110,674.20 is: 166,020.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,338.20 : 521,036.10 = 110,674.20 : x
  2. Step 2: Convert to fraction form
    347,338.20/521,036.10 = 110,674.20/x
  3. Step 3: Cross multiply
    347,338.20x = 521,036.10 × 110,674.20
  4. Step 4: Simplify right side
    347,338.20x = 57,665,253,538.62
  5. Step 5: Solve for x
    x = 57,665,253,538.62/347,338.20
  6. Step 6: Final answer
    x = 166,020.48

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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.