Home / 300,199.08-414,259.26-164,206.56

Finding the Fourth Proportional to 300,199.08, 414,259.26 and 164,206.56

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Solution

The fourth proportional to 300,199.08, 414,259.26 and 164,206.56 is: 226,596.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,199.08 : 414,259.26 = 164,206.56 : x
  2. Step 2: Convert to fraction form
    300,199.08/414,259.26 = 164,206.56/x
  3. Step 3: Cross multiply
    300,199.08x = 414,259.26 × 164,206.56
  4. Step 4: Simplify right side
    300,199.08x = 68,024,088,032.75
  5. Step 5: Solve for x
    x = 68,024,088,032.75/300,199.08
  6. Step 6: Final answer
    x = 226,596.59

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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.