Home / 329,715.03-494,211.77-169,800.66

Finding the Fourth Proportional to 329,715.03, 494,211.77 and 169,800.66

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Solution

The fourth proportional to 329,715.03, 494,211.77 and 169,800.66 is: 254,515.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,715.03 : 494,211.77 = 169,800.66 : x
  2. Step 2: Convert to fraction form
    329,715.03/494,211.77 = 169,800.66/x
  3. Step 3: Cross multiply
    329,715.03x = 494,211.77 × 169,800.66
  4. Step 4: Simplify right side
    329,715.03x = 83,917,483,876.76
  5. Step 5: Solve for x
    x = 83,917,483,876.76/329,715.03
  6. Step 6: Final answer
    x = 254,515.19

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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.