Home / 300,374.22-414,514.92-162,553.05

Finding the Fourth Proportional to 300,374.22, 414,514.92 and 162,553.05

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Solution

The fourth proportional to 300,374.22, 414,514.92 and 162,553.05 is: 224,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,374.22 : 414,514.92 = 162,553.05 : x
  2. Step 2: Convert to fraction form
    300,374.22/414,514.92 = 162,553.05/x
  3. Step 3: Cross multiply
    300,374.22x = 414,514.92 × 162,553.05
  4. Step 4: Simplify right side
    300,374.22x = 67,380,664,516.51
  5. Step 5: Solve for x
    x = 67,380,664,516.51/300,374.22
  6. Step 6: Final answer
    x = 224,322.40

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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.