Home / 867,151.65-1,300,696.23-227,450.28

Finding the Fourth Proportional to 867,151.65, 1,300,696.23 and 227,450.28

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Solution

The fourth proportional to 867,151.65, 1,300,696.23 and 227,450.28 is: 341,167.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,151.65 : 1,300,696.23 = 227,450.28 : x
  2. Step 2: Convert to fraction form
    867,151.65/1,300,696.23 = 227,450.28/x
  3. Step 3: Cross multiply
    867,151.65x = 1,300,696.23 × 227,450.28
  4. Step 4: Simplify right side
    867,151.65x = 295,843,721,708.44
  5. Step 5: Solve for x
    x = 295,843,721,708.44/867,151.65
  6. Step 6: Final answer
    x = 341,167.22

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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.