Home / 347,684.03-521,441.75-94,965.70

Finding the Fourth Proportional to 347,684.03, 521,441.75 and 94,965.70

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Solution

The fourth proportional to 347,684.03, 521,441.75 and 94,965.70 is: 142,425.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,684.03 : 521,441.75 = 94,965.70 : x
  2. Step 2: Convert to fraction form
    347,684.03/521,441.75 = 94,965.70/x
  3. Step 3: Cross multiply
    347,684.03x = 521,441.75 × 94,965.70
  4. Step 4: Simplify right side
    347,684.03x = 49,519,080,709.49
  5. Step 5: Solve for x
    x = 49,519,080,709.49/347,684.03
  6. Step 6: Final answer
    x = 142,425.53

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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.