Home / 414,811.04-622,314.96-134,327.84

Finding the Fourth Proportional to 414,811.04, 622,314.96 and 134,327.84

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Solution

The fourth proportional to 414,811.04, 622,314.96 and 134,327.84 is: 201,523.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,811.04 : 622,314.96 = 134,327.84 : x
  2. Step 2: Convert to fraction form
    414,811.04/622,314.96 = 134,327.84/x
  3. Step 3: Cross multiply
    414,811.04x = 622,314.96 × 134,327.84
  4. Step 4: Simplify right side
    414,811.04x = 83,594,224,376.49
  5. Step 5: Solve for x
    x = 83,594,224,376.49/414,811.04
  6. Step 6: Final answer
    x = 201,523.62

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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.