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Finding the Fourth Proportional to 335,796.72, 463,432.18 and 250,766.16

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Solution

The fourth proportional to 335,796.72, 463,432.18 and 250,766.16 is: 346,081.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,796.72 : 463,432.18 = 250,766.16 : x
  2. Step 2: Convert to fraction form
    335,796.72/463,432.18 = 250,766.16/x
  3. Step 3: Cross multiply
    335,796.72x = 463,432.18 × 250,766.16
  4. Step 4: Simplify right side
    335,796.72x = 116,213,108,199.03
  5. Step 5: Solve for x
    x = 116,213,108,199.03/335,796.72
  6. Step 6: Final answer
    x = 346,081.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.