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Finding the Fourth Proportional to 336,894.77, 505,414.76 and 97,007.02

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Solution

The fourth proportional to 336,894.77, 505,414.76 and 97,007.02 is: 145,531.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,894.77 : 505,414.76 = 97,007.02 : x
  2. Step 2: Convert to fraction form
    336,894.77/505,414.76 = 97,007.02/x
  3. Step 3: Cross multiply
    336,894.77x = 505,414.76 × 97,007.02
  4. Step 4: Simplify right side
    336,894.77x = 49,028,777,983.04
  5. Step 5: Solve for x
    x = 49,028,777,983.04/336,894.77
  6. Step 6: Final answer
    x = 145,531.43

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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.