Home / 347,335.04-479,299.02-194,346.56

Finding the Fourth Proportional to 347,335.04, 479,299.02 and 194,346.56

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Solution

The fourth proportional to 347,335.04, 479,299.02 and 194,346.56 is: 268,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,335.04 : 479,299.02 = 194,346.56 : x
  2. Step 2: Convert to fraction form
    347,335.04/479,299.02 = 194,346.56/x
  3. Step 3: Cross multiply
    347,335.04x = 479,299.02 × 194,346.56
  4. Step 4: Simplify right side
    347,335.04x = 93,150,115,748.37
  5. Step 5: Solve for x
    x = 93,150,115,748.37/347,335.04
  6. Step 6: Final answer
    x = 268,185.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.