Home / 313,862.93-433,129.03-177,922.52

Finding the Fourth Proportional to 313,862.93, 433,129.03 and 177,922.52

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Solution

The fourth proportional to 313,862.93, 433,129.03 and 177,922.52 is: 245,532.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,862.93 : 433,129.03 = 177,922.52 : x
  2. Step 2: Convert to fraction form
    313,862.93/433,129.03 = 177,922.52/x
  3. Step 3: Cross multiply
    313,862.93x = 433,129.03 × 177,922.52
  4. Step 4: Simplify right side
    313,862.93x = 77,063,405,447.50
  5. Step 5: Solve for x
    x = 77,063,405,447.50/313,862.93
  6. Step 6: Final answer
    x = 245,532.04

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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.