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Finding the Fourth Proportional to 273,675.65, 410,345.80 and 96,203.03

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Solution

The fourth proportional to 273,675.65, 410,345.80 and 96,203.03 is: 144,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,675.65 : 410,345.80 = 96,203.03 : x
  2. Step 2: Convert to fraction form
    273,675.65/410,345.80 = 96,203.03/x
  3. Step 3: Cross multiply
    273,675.65x = 410,345.80 × 96,203.03
  4. Step 4: Simplify right side
    273,675.65x = 39,476,507,015.54
  5. Step 5: Solve for x
    x = 39,476,507,015.54/273,675.65
  6. Step 6: Final answer
    x = 144,245.60

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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.