Home / 347,484.27-479,573.52-194,580.69

Finding the Fourth Proportional to 347,484.27, 479,573.52 and 194,580.69

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Solution

The fourth proportional to 347,484.27, 479,573.52 and 194,580.69 is: 268,546.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,484.27 : 479,573.52 = 194,580.69 : x
  2. Step 2: Convert to fraction form
    347,484.27/479,573.52 = 194,580.69/x
  3. Step 3: Cross multiply
    347,484.27x = 479,573.52 × 194,580.69
  4. Step 4: Simplify right side
    347,484.27x = 93,315,746,427.33
  5. Step 5: Solve for x
    x = 93,315,746,427.33/347,484.27
  6. Step 6: Final answer
    x = 268,546.68

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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.