Home / 323,584.14-446,561.31-180,345.20

Finding the Fourth Proportional to 323,584.14, 446,561.31 and 180,345.20

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Solution

The fourth proportional to 323,584.14, 446,561.31 and 180,345.20 is: 248,884.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,584.14 : 446,561.31 = 180,345.20 : x
  2. Step 2: Convert to fraction form
    323,584.14/446,561.31 = 180,345.20/x
  3. Step 3: Cross multiply
    323,584.14x = 446,561.31 × 180,345.20
  4. Step 4: Simplify right side
    323,584.14x = 80,535,186,531.41
  5. Step 5: Solve for x
    x = 80,535,186,531.41/323,584.14
  6. Step 6: Final answer
    x = 248,884.84

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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.