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Finding the Fourth Proportional to 294,356.32, 441,600.32 and 107,367.82

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Solution

The fourth proportional to 294,356.32, 441,600.32 and 107,367.82 is: 161,075.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,356.32 : 441,600.32 = 107,367.82 : x
  2. Step 2: Convert to fraction form
    294,356.32/441,600.32 = 107,367.82/x
  3. Step 3: Cross multiply
    294,356.32x = 441,600.32 × 107,367.82
  4. Step 4: Simplify right side
    294,356.32x = 47,413,663,669.70
  5. Step 5: Solve for x
    x = 47,413,663,669.70/294,356.32
  6. Step 6: Final answer
    x = 161,075.75

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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.