Home / 227,110.20-340,665.30-222,444.60

Finding the Fourth Proportional to 227,110.20, 340,665.30 and 222,444.60

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Solution

The fourth proportional to 227,110.20, 340,665.30 and 222,444.60 is: 333,666.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,110.20 : 340,665.30 = 222,444.60 : x
  2. Step 2: Convert to fraction form
    227,110.20/340,665.30 = 222,444.60/x
  3. Step 3: Cross multiply
    227,110.20x = 340,665.30 × 222,444.60
  4. Step 4: Simplify right side
    227,110.20x = 75,779,156,392.38
  5. Step 5: Solve for x
    x = 75,779,156,392.38/227,110.20
  6. Step 6: Final answer
    x = 333,666.90

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1.5x scale

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.