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Finding the Fourth Proportional to 273,477.66, 410,399.95 and 95,985.19

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Solution

The fourth proportional to 273,477.66, 410,399.95 and 95,985.19 is: 144,042.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,477.66 : 410,399.95 = 95,985.19 : x
  2. Step 2: Convert to fraction form
    273,477.66/410,399.95 = 95,985.19/x
  3. Step 3: Cross multiply
    273,477.66x = 410,399.95 × 95,985.19
  4. Step 4: Simplify right side
    273,477.66x = 39,392,317,176.74
  5. Step 5: Solve for x
    x = 39,392,317,176.74/273,477.66
  6. Step 6: Final answer
    x = 144,042.18

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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.