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Finding the Fourth Proportional to 202,941.50, 304,363.06 and 84,548.26

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Solution

The fourth proportional to 202,941.50, 304,363.06 and 84,548.26 is: 126,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,941.50 : 304,363.06 = 84,548.26 : x
  2. Step 2: Convert to fraction form
    202,941.50/304,363.06 = 84,548.26/x
  3. Step 3: Cross multiply
    202,941.50x = 304,363.06 × 84,548.26
  4. Step 4: Simplify right side
    202,941.50x = 25,733,367,131.28
  5. Step 5: Solve for x
    x = 25,733,367,131.28/202,941.50
  6. Step 6: Final answer
    x = 126,801.90

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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.