Home / 347,899.14-480,123.72-194,929.02

Finding the Fourth Proportional to 347,899.14, 480,123.72 and 194,929.02

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Solution

The fourth proportional to 347,899.14, 480,123.72 and 194,929.02 is: 269,014.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,899.14 : 480,123.72 = 194,929.02 : x
  2. Step 2: Convert to fraction form
    347,899.14/480,123.72 = 194,929.02/x
  3. Step 3: Cross multiply
    347,899.14x = 480,123.72 × 194,929.02
  4. Step 4: Simplify right side
    347,899.14x = 93,590,046,218.35
  5. Step 5: Solve for x
    x = 93,590,046,218.35/347,899.14
  6. Step 6: Final answer
    x = 269,014.88

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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.