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Finding the Fourth Proportional to 293,875.70, 441,753.15 and 273,074.90

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Solution

The fourth proportional to 293,875.70, 441,753.15 and 273,074.90 is: 410,485.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,875.70 : 441,753.15 = 273,074.90 : x
  2. Step 2: Convert to fraction form
    293,875.70/441,753.15 = 273,074.90/x
  3. Step 3: Cross multiply
    293,875.70x = 441,753.15 × 273,074.90
  4. Step 4: Simplify right side
    293,875.70x = 120,631,697,260.94
  5. Step 5: Solve for x
    x = 120,631,697,260.94/293,875.70
  6. Step 6: Final answer
    x = 410,485.44

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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.