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Finding the Fourth Proportional to 297,907.16, 410,716.82 and 246,731.36

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Solution

The fourth proportional to 297,907.16, 410,716.82 and 246,731.36 is: 340,162.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,907.16 : 410,716.82 = 246,731.36 : x
  2. Step 2: Convert to fraction form
    297,907.16/410,716.82 = 246,731.36/x
  3. Step 3: Cross multiply
    297,907.16x = 410,716.82 × 246,731.36
  4. Step 4: Simplify right side
    297,907.16x = 101,336,719,573.48
  5. Step 5: Solve for x
    x = 101,336,719,573.48/297,907.16
  6. Step 6: Final answer
    x = 340,162.08

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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.