Home / 557,084.75-835,111.15-202,003.43

Finding the Fourth Proportional to 557,084.75, 835,111.15 and 202,003.43

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Solution

The fourth proportional to 557,084.75, 835,111.15 and 202,003.43 is: 302,818.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,084.75 : 835,111.15 = 202,003.43 : x
  2. Step 2: Convert to fraction form
    557,084.75/835,111.15 = 202,003.43/x
  3. Step 3: Cross multiply
    557,084.75x = 835,111.15 × 202,003.43
  4. Step 4: Simplify right side
    557,084.75x = 168,695,312,050.68
  5. Step 5: Solve for x
    x = 168,695,312,050.68/557,084.75
  6. Step 6: Final answer
    x = 302,818.04

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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.