Home / 324,095.40-447,071.94-189,933.48

Finding the Fourth Proportional to 324,095.40, 447,071.94 and 189,933.48

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Solution

The fourth proportional to 324,095.40, 447,071.94 and 189,933.48 is: 262,002.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,095.40 : 447,071.94 = 189,933.48 : x
  2. Step 2: Convert to fraction form
    324,095.40/447,071.94 = 189,933.48/x
  3. Step 3: Cross multiply
    324,095.40x = 447,071.94 × 189,933.48
  4. Step 4: Simplify right side
    324,095.40x = 84,913,929,374.55
  5. Step 5: Solve for x
    x = 84,913,929,374.55/324,095.40
  6. Step 6: Final answer
    x = 262,002.88

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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.