Home / 222,743.40-334,110.30-148,340.20

Finding the Fourth Proportional to 222,743.40, 334,110.30 and 148,340.20

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Solution

The fourth proportional to 222,743.40, 334,110.30 and 148,340.20 is: 222,507.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,743.40 : 334,110.30 = 148,340.20 : x
  2. Step 2: Convert to fraction form
    222,743.40/334,110.30 = 148,340.20/x
  3. Step 3: Cross multiply
    222,743.40x = 334,110.30 × 148,340.20
  4. Step 4: Simplify right side
    222,743.40x = 49,561,988,724.06
  5. Step 5: Solve for x
    x = 49,561,988,724.06/222,743.40
  6. Step 6: Final answer
    x = 222,507.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.