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Finding the Fourth Proportional to 273,544.33, 410,337.24 and 73,861.81

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Solution

The fourth proportional to 273,544.33, 410,337.24 and 73,861.81 is: 110,798.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,544.33 : 410,337.24 = 73,861.81 : x
  2. Step 2: Convert to fraction form
    273,544.33/410,337.24 = 73,861.81/x
  3. Step 3: Cross multiply
    273,544.33x = 410,337.24 × 73,861.81
  4. Step 4: Simplify right side
    273,544.33x = 30,308,249,205.12
  5. Step 5: Solve for x
    x = 30,308,249,205.12/273,544.33
  6. Step 6: Final answer
    x = 110,798.31

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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.