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Finding the Fourth Proportional to 273,913.47, 410,304.29 and 161,246.52

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Solution

The fourth proportional to 273,913.47, 410,304.29 and 161,246.52 is: 241,536.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,913.47 : 410,304.29 = 161,246.52 : x
  2. Step 2: Convert to fraction form
    273,913.47/410,304.29 = 161,246.52/x
  3. Step 3: Cross multiply
    273,913.47x = 410,304.29 × 161,246.52
  4. Step 4: Simplify right side
    273,913.47x = 66,160,138,097.34
  5. Step 5: Solve for x
    x = 66,160,138,097.34/273,913.47
  6. Step 6: Final answer
    x = 241,536.64

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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.