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Finding the Fourth Proportional to 273,669.30, 410,503.95 and 230,366.70

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Solution

The fourth proportional to 273,669.30, 410,503.95 and 230,366.70 is: 345,550.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,669.30 : 410,503.95 = 230,366.70 : x
  2. Step 2: Convert to fraction form
    273,669.30/410,503.95 = 230,366.70/x
  3. Step 3: Cross multiply
    273,669.30x = 410,503.95 × 230,366.70
  4. Step 4: Simplify right side
    273,669.30x = 94,566,440,298.47
  5. Step 5: Solve for x
    x = 94,566,440,298.47/273,669.30
  6. Step 6: Final answer
    x = 345,550.05

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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.