Home / 867,150.65-1,300,694.73-227,449.28

Finding the Fourth Proportional to 867,150.65, 1,300,694.73 and 227,449.28

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Solution

The fourth proportional to 867,150.65, 1,300,694.73 and 227,449.28 is: 341,165.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,150.65 : 1,300,694.73 = 227,449.28 : x
  2. Step 2: Convert to fraction form
    867,150.65/1,300,694.73 = 227,449.28/x
  3. Step 3: Cross multiply
    867,150.65x = 1,300,694.73 × 227,449.28
  4. Step 4: Simplify right side
    867,150.65x = 295,842,082,237.10
  5. Step 5: Solve for x
    x = 295,842,082,237.10/867,150.65
  6. Step 6: Final answer
    x = 341,165.73

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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.