Home / 303,675.24-419,064.66-167,706.48

Finding the Fourth Proportional to 303,675.24, 419,064.66 and 167,706.48

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Solution

The fourth proportional to 303,675.24, 419,064.66 and 167,706.48 is: 231,430.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,675.24 : 419,064.66 = 167,706.48 : x
  2. Step 2: Convert to fraction form
    303,675.24/419,064.66 = 167,706.48/x
  3. Step 3: Cross multiply
    303,675.24x = 419,064.66 × 167,706.48
  4. Step 4: Simplify right side
    303,675.24x = 70,279,859,021.00
  5. Step 5: Solve for x
    x = 70,279,859,021.00/303,675.24
  6. Step 6: Final answer
    x = 231,430.98

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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.