Home / 302,010.26-416,779.29-166,049.87

Finding the Fourth Proportional to 302,010.26, 416,779.29 and 166,049.87

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Solution

The fourth proportional to 302,010.26, 416,779.29 and 166,049.87 is: 229,151.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,010.26 : 416,779.29 = 166,049.87 : x
  2. Step 2: Convert to fraction form
    302,010.26/416,779.29 = 166,049.87/x
  3. Step 3: Cross multiply
    302,010.26x = 416,779.29 × 166,049.87
  4. Step 4: Simplify right side
    302,010.26x = 69,206,144,839.30
  5. Step 5: Solve for x
    x = 69,206,144,839.30/302,010.26
  6. Step 6: Final answer
    x = 229,151.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.