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Finding the Fourth Proportional to 243,652.38, 365,796.90 and 195,646.62

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Solution

The fourth proportional to 243,652.38, 365,796.90 and 195,646.62 is: 293,725.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,652.38 : 365,796.90 = 195,646.62 : x
  2. Step 2: Convert to fraction form
    243,652.38/365,796.90 = 195,646.62/x
  3. Step 3: Cross multiply
    243,652.38x = 365,796.90 × 195,646.62
  4. Step 4: Simplify right side
    243,652.38x = 71,566,927,091.48
  5. Step 5: Solve for x
    x = 71,566,927,091.48/243,652.38
  6. Step 6: Final answer
    x = 293,725.54

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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.