Home / 347,338.12-521,001.69-110,677.41

Finding the Fourth Proportional to 347,338.12, 521,001.69 and 110,677.41

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Solution

The fourth proportional to 347,338.12, 521,001.69 and 110,677.41 is: 166,014.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,338.12 : 521,001.69 = 110,677.41 : x
  2. Step 2: Convert to fraction form
    347,338.12/521,001.69 = 110,677.41/x
  3. Step 3: Cross multiply
    347,338.12x = 521,001.69 × 110,677.41
  4. Step 4: Simplify right side
    347,338.12x = 57,663,117,654.82
  5. Step 5: Solve for x
    x = 57,663,117,654.82/347,338.12
  6. Step 6: Final answer
    x = 166,014.37

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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.