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Finding the Fourth Proportional to 273,674.57, 410,533.65 and 96,221.39

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Solution

The fourth proportional to 273,674.57, 410,533.65 and 96,221.39 is: 144,339.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,674.57 : 410,533.65 = 96,221.39 : x
  2. Step 2: Convert to fraction form
    273,674.57/410,533.65 = 96,221.39/x
  3. Step 3: Cross multiply
    273,674.57x = 410,533.65 × 96,221.39
  4. Step 4: Simplify right side
    273,674.57x = 39,502,116,392.11
  5. Step 5: Solve for x
    x = 39,502,116,392.11/273,674.57
  6. Step 6: Final answer
    x = 144,339.74

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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.