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Finding the Fourth Proportional to 200,818.77, 301,236.05 and 60,577.39

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Solution

The fourth proportional to 200,818.77, 301,236.05 and 60,577.39 is: 90,868.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,818.77 : 301,236.05 = 60,577.39 : x
  2. Step 2: Convert to fraction form
    200,818.77/301,236.05 = 60,577.39/x
  3. Step 3: Cross multiply
    200,818.77x = 301,236.05 × 60,577.39
  4. Step 4: Simplify right side
    200,818.77x = 18,248,093,682.91
  5. Step 5: Solve for x
    x = 18,248,093,682.91/200,818.77
  6. Step 6: Final answer
    x = 90,868.47

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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.