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Finding the Fourth Proportional to 273,528.33, 410,011.82 and 105,003.27

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Solution

The fourth proportional to 273,528.33, 410,011.82 and 105,003.27 is: 157,397.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,528.33 : 410,011.82 = 105,003.27 : x
  2. Step 2: Convert to fraction form
    273,528.33/410,011.82 = 105,003.27/x
  3. Step 3: Cross multiply
    273,528.33x = 410,011.82 × 105,003.27
  4. Step 4: Simplify right side
    273,528.33x = 43,052,582,298.04
  5. Step 5: Solve for x
    x = 43,052,582,298.04/273,528.33
  6. Step 6: Final answer
    x = 157,397.16

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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.