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Finding the Fourth Proportional to 273,437.74, 410,197.62 and 95,913.48

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Solution

The fourth proportional to 273,437.74, 410,197.62 and 95,913.48 is: 143,884.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,437.74 : 410,197.62 = 95,913.48 : x
  2. Step 2: Convert to fraction form
    273,437.74/410,197.62 = 95,913.48/x
  3. Step 3: Cross multiply
    273,437.74x = 410,197.62 × 95,913.48
  4. Step 4: Simplify right side
    273,437.74x = 39,343,482,580.32
  5. Step 5: Solve for x
    x = 39,343,482,580.32/273,437.74
  6. Step 6: Final answer
    x = 143,884.61

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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.