Home / 300,292.07-414,385.29-164,298.92

Finding the Fourth Proportional to 300,292.07, 414,385.29 and 164,298.92

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Solution

The fourth proportional to 300,292.07, 414,385.29 and 164,298.92 is: 226,722.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,292.07 : 414,385.29 = 164,298.92 : x
  2. Step 2: Convert to fraction form
    300,292.07/414,385.29 = 164,298.92/x
  3. Step 3: Cross multiply
    300,292.07x = 414,385.29 × 164,298.92
  4. Step 4: Simplify right side
    300,292.07x = 68,083,053,538.96
  5. Step 5: Solve for x
    x = 68,083,053,538.96/300,292.07
  6. Step 6: Final answer
    x = 226,722.79

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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.