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Finding the Fourth Proportional to 200,674.62, 301,058.01 and 67,551.32

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Solution

The fourth proportional to 200,674.62, 301,058.01 and 67,551.32 is: 101,342.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,674.62 : 301,058.01 = 67,551.32 : x
  2. Step 2: Convert to fraction form
    200,674.62/301,058.01 = 67,551.32/x
  3. Step 3: Cross multiply
    200,674.62x = 301,058.01 × 67,551.32
  4. Step 4: Simplify right side
    200,674.62x = 20,336,866,724.72
  5. Step 5: Solve for x
    x = 20,336,866,724.72/200,674.62
  6. Step 6: Final answer
    x = 101,342.50

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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.