Home / 324,111.93-447,471.59-222,304.65

Finding the Fourth Proportional to 324,111.93, 447,471.59 and 222,304.65

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Solution

The fourth proportional to 324,111.93, 447,471.59 and 222,304.65 is: 306,915.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,111.93 : 447,471.59 = 222,304.65 : x
  2. Step 2: Convert to fraction form
    324,111.93/447,471.59 = 222,304.65/x
  3. Step 3: Cross multiply
    324,111.93x = 447,471.59 × 222,304.65
  4. Step 4: Simplify right side
    324,111.93x = 99,475,014,088.37
  5. Step 5: Solve for x
    x = 99,475,014,088.37/324,111.93
  6. Step 6: Final answer
    x = 306,915.62

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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.