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Finding the Fourth Proportional to 273,297.32, 410,025.36 and 113,343.92

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Solution

The fourth proportional to 273,297.32, 410,025.36 and 113,343.92 is: 170,048.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,297.32 : 410,025.36 = 113,343.92 : x
  2. Step 2: Convert to fraction form
    273,297.32/410,025.36 = 113,343.92/x
  3. Step 3: Cross multiply
    273,297.32x = 410,025.36 × 113,343.92
  4. Step 4: Simplify right side
    273,297.32x = 46,473,881,601.81
  5. Step 5: Solve for x
    x = 46,473,881,601.81/273,297.32
  6. Step 6: Final answer
    x = 170,048.80

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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.