Home / 228,773.07-343,279.26-166,110.80

Finding the Fourth Proportional to 228,773.07, 343,279.26 and 166,110.80

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Solution

The fourth proportional to 228,773.07, 343,279.26 and 166,110.80 is: 249,253.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,773.07 : 343,279.26 = 166,110.80 : x
  2. Step 2: Convert to fraction form
    228,773.07/343,279.26 = 166,110.80/x
  3. Step 3: Cross multiply
    228,773.07x = 343,279.26 × 166,110.80
  4. Step 4: Simplify right side
    228,773.07x = 57,022,390,785.61
  5. Step 5: Solve for x
    x = 57,022,390,785.61/228,773.07
  6. Step 6: Final answer
    x = 249,253.07

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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.