Home / 324,528.04-447,819.06-181,268.20

Finding the Fourth Proportional to 324,528.04, 447,819.06 and 181,268.20

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Solution

The fourth proportional to 324,528.04, 447,819.06 and 181,268.20 is: 250,133.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,528.04 : 447,819.06 = 181,268.20 : x
  2. Step 2: Convert to fraction form
    324,528.04/447,819.06 = 181,268.20/x
  3. Step 3: Cross multiply
    324,528.04x = 447,819.06 × 181,268.20
  4. Step 4: Simplify right side
    324,528.04x = 81,175,354,931.89
  5. Step 5: Solve for x
    x = 81,175,354,931.89/324,528.04
  6. Step 6: Final answer
    x = 250,133.56

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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.