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Finding the Fourth Proportional to 562,751.88, 843,610.55 and 202,834.66

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Solution

The fourth proportional to 562,751.88, 843,610.55 and 202,834.66 is: 304,065.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,751.88 : 843,610.55 = 202,834.66 : x
  2. Step 2: Convert to fraction form
    562,751.88/843,610.55 = 202,834.66/x
  3. Step 3: Cross multiply
    562,751.88x = 843,610.55 × 202,834.66
  4. Step 4: Simplify right side
    562,751.88x = 171,113,458,067.49
  5. Step 5: Solve for x
    x = 171,113,458,067.49/562,751.88
  6. Step 6: Final answer
    x = 304,065.55

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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.