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Finding the Fourth Proportional to 273,983.34, 410,810.76 and 113,866.14

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Solution

The fourth proportional to 273,983.34, 410,810.76 and 113,866.14 is: 170,730.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,983.34 : 410,810.76 = 113,866.14 : x
  2. Step 2: Convert to fraction form
    273,983.34/410,810.76 = 113,866.14/x
  3. Step 3: Cross multiply
    273,983.34x = 410,810.76 × 113,866.14
  4. Step 4: Simplify right side
    273,983.34x = 46,777,435,511.67
  5. Step 5: Solve for x
    x = 46,777,435,511.67/273,983.34
  6. Step 6: Final answer
    x = 170,730.95

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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.