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Finding the Fourth Proportional to 206,952.37, 310,261.12 and 64,724.47

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Solution

The fourth proportional to 206,952.37, 310,261.12 and 64,724.47 is: 97,034.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,952.37 : 310,261.12 = 64,724.47 : x
  2. Step 2: Convert to fraction form
    206,952.37/310,261.12 = 64,724.47/x
  3. Step 3: Cross multiply
    206,952.37x = 310,261.12 × 64,724.47
  4. Step 4: Simplify right side
    206,952.37x = 20,081,485,616.14
  5. Step 5: Solve for x
    x = 20,081,485,616.14/206,952.37
  6. Step 6: Final answer
    x = 97,034.34

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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.