Home / 324,679.11-448,056.39-181,439.16

Finding the Fourth Proportional to 324,679.11, 448,056.39 and 181,439.16

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Solution

The fourth proportional to 324,679.11, 448,056.39 and 181,439.16 is: 250,385.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,679.11 : 448,056.39 = 181,439.16 : x
  2. Step 2: Convert to fraction form
    324,679.11/448,056.39 = 181,439.16/x
  3. Step 3: Cross multiply
    324,679.11x = 448,056.39 × 181,439.16
  4. Step 4: Simplify right side
    324,679.11x = 81,294,975,034.23
  5. Step 5: Solve for x
    x = 81,294,975,034.23/324,679.11
  6. Step 6: Final answer
    x = 250,385.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.