Home / 227,114.30-340,671.45-210,007.10

Finding the Fourth Proportional to 227,114.30, 340,671.45 and 210,007.10

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Solution

The fourth proportional to 227,114.30, 340,671.45 and 210,007.10 is: 315,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,114.30 : 340,671.45 = 210,007.10 : x
  2. Step 2: Convert to fraction form
    227,114.30/340,671.45 = 210,007.10/x
  3. Step 3: Cross multiply
    227,114.30x = 340,671.45 × 210,007.10
  4. Step 4: Simplify right side
    227,114.30x = 71,543,423,267.30
  5. Step 5: Solve for x
    x = 71,543,423,267.30/227,114.30
  6. Step 6: Final answer
    x = 315,010.65

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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.