Home / 227,110.70-340,666.05-222,445.10

Finding the Fourth Proportional to 227,110.70, 340,666.05 and 222,445.10

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Solution

The fourth proportional to 227,110.70, 340,666.05 and 222,445.10 is: 333,667.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,110.70 : 340,666.05 = 222,445.10 : x
  2. Step 2: Convert to fraction form
    227,110.70/340,666.05 = 222,445.10/x
  3. Step 3: Cross multiply
    227,110.70x = 340,666.05 × 222,445.10
  4. Step 4: Simplify right side
    227,110.70x = 75,779,493,558.86
  5. Step 5: Solve for x
    x = 75,779,493,558.86/227,110.70
  6. Step 6: Final answer
    x = 333,667.65

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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.