Home / 325,020.04-448,539.92-177,854.80

Finding the Fourth Proportional to 325,020.04, 448,539.92 and 177,854.80

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Solution

The fourth proportional to 325,020.04, 448,539.92 and 177,854.80 is: 245,446.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,020.04 : 448,539.92 = 177,854.80 : x
  2. Step 2: Convert to fraction form
    325,020.04/448,539.92 = 177,854.80/x
  3. Step 3: Cross multiply
    325,020.04x = 448,539.92 × 177,854.80
  4. Step 4: Simplify right side
    325,020.04x = 79,774,974,631.64
  5. Step 5: Solve for x
    x = 79,774,974,631.64/325,020.04
  6. Step 6: Final answer
    x = 245,446.33

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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.