Home / 300,184.16-414,257.41-164,215.19

Finding the Fourth Proportional to 300,184.16, 414,257.41 and 164,215.19

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Solution

The fourth proportional to 300,184.16, 414,257.41 and 164,215.19 is: 226,618.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,184.16 : 414,257.41 = 164,215.19 : x
  2. Step 2: Convert to fraction form
    300,184.16/414,257.41 = 164,215.19/x
  3. Step 3: Cross multiply
    300,184.16x = 414,257.41 × 164,215.19
  4. Step 4: Simplify right side
    300,184.16x = 68,027,356,399.69
  5. Step 5: Solve for x
    x = 68,027,356,399.69/300,184.16
  6. Step 6: Final answer
    x = 226,618.74

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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.