Home / 324,107.54-447,214.89-180,867.23

Finding the Fourth Proportional to 324,107.54, 447,214.89 and 180,867.23

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Solution

The fourth proportional to 324,107.54, 447,214.89 and 180,867.23 is: 249,566.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,107.54 : 447,214.89 = 180,867.23 : x
  2. Step 2: Convert to fraction form
    324,107.54/447,214.89 = 180,867.23/x
  3. Step 3: Cross multiply
    324,107.54x = 447,214.89 × 180,867.23
  4. Step 4: Simplify right side
    324,107.54x = 80,886,516,132.98
  5. Step 5: Solve for x
    x = 80,886,516,132.98/324,107.54
  6. Step 6: Final answer
    x = 249,566.91

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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.