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Finding the Fourth Proportional to 200,256.98, 300,414.62 and 60,026.54

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Solution

The fourth proportional to 200,256.98, 300,414.62 and 60,026.54 is: 90,048.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,256.98 : 300,414.62 = 60,026.54 : x
  2. Step 2: Convert to fraction form
    200,256.98/300,414.62 = 60,026.54/x
  3. Step 3: Cross multiply
    200,256.98x = 300,414.62 × 60,026.54
  4. Step 4: Simplify right side
    200,256.98x = 18,032,850,204.01
  5. Step 5: Solve for x
    x = 18,032,850,204.01/200,256.98
  6. Step 6: Final answer
    x = 90,048.55

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1.5x scale

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.