Home / 219,326.60-329,378.70-169,527.80

Finding the Fourth Proportional to 219,326.60, 329,378.70 and 169,527.80

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Solution

The fourth proportional to 219,326.60, 329,378.70 and 169,527.80 is: 254,592.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,326.60 : 329,378.70 = 169,527.80 : x
  2. Step 2: Convert to fraction form
    219,326.60/329,378.70 = 169,527.80/x
  3. Step 3: Cross multiply
    219,326.60x = 329,378.70 × 169,527.80
  4. Step 4: Simplify right side
    219,326.60x = 55,838,846,377.86
  5. Step 5: Solve for x
    x = 55,838,846,377.86/219,326.60
  6. Step 6: Final answer
    x = 254,592.22

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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.