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Finding the Fourth Proportional to 365,672.95, 504,615.92 and 202,326.86

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Solution

The fourth proportional to 365,672.95, 504,615.92 and 202,326.86 is: 279,204.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,672.95 : 504,615.92 = 202,326.86 : x
  2. Step 2: Convert to fraction form
    365,672.95/504,615.92 = 202,326.86/x
  3. Step 3: Cross multiply
    365,672.95x = 504,615.92 × 202,326.86
  4. Step 4: Simplify right side
    365,672.95x = 102,097,354,599.61
  5. Step 5: Solve for x
    x = 102,097,354,599.61/365,672.95
  6. Step 6: Final answer
    x = 279,204.01

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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.