Home / 227,769.40-341,654.10-153,119.80

Finding the Fourth Proportional to 227,769.40, 341,654.10 and 153,119.80

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Solution

The fourth proportional to 227,769.40, 341,654.10 and 153,119.80 is: 229,679.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,769.40 : 341,654.10 = 153,119.80 : x
  2. Step 2: Convert to fraction form
    227,769.40/341,654.10 = 153,119.80/x
  3. Step 3: Cross multiply
    227,769.40x = 341,654.10 × 153,119.80
  4. Step 4: Simplify right side
    227,769.40x = 52,314,007,461.18
  5. Step 5: Solve for x
    x = 52,314,007,461.18/227,769.40
  6. Step 6: Final answer
    x = 229,679.70

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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.