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Finding the Fourth Proportional to 336,757.62, 504,697.83 and 136,844.30

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Solution

The fourth proportional to 336,757.62, 504,697.83 and 136,844.30 is: 205,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,757.62 : 504,697.83 = 136,844.30 : x
  2. Step 2: Convert to fraction form
    336,757.62/504,697.83 = 136,844.30/x
  3. Step 3: Cross multiply
    336,757.62x = 504,697.83 × 136,844.30
  4. Step 4: Simplify right side
    336,757.62x = 69,065,018,734.38
  5. Step 5: Solve for x
    x = 69,065,018,734.38/336,757.62
  6. Step 6: Final answer
    x = 205,088.21

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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.