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Finding the Fourth Proportional to 351,766, 526,773.68 and 246,090.16

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Solution

The fourth proportional to 351,766, 526,773.68 and 246,090.16 is: 368,522.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,766 : 526,773.68 = 246,090.16 : x
  2. Step 2: Convert to fraction form
    351,766/526,773.68 = 246,090.16/x
  3. Step 3: Cross multiply
    351,766x = 526,773.68 × 246,090.16
  4. Step 4: Simplify right side
    351,766x = 129,633,819,194.99
  5. Step 5: Solve for x
    x = 129,633,819,194.99/351,766
  6. Step 6: Final answer
    x = 368,522.88

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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.