Home / 294,276.39-406,073.34-165,185.30

Finding the Fourth Proportional to 294,276.39, 406,073.34 and 165,185.30

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Solution

The fourth proportional to 294,276.39, 406,073.34 and 165,185.30 is: 227,939.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,276.39 : 406,073.34 = 165,185.30 : x
  2. Step 2: Convert to fraction form
    294,276.39/406,073.34 = 165,185.30/x
  3. Step 3: Cross multiply
    294,276.39x = 406,073.34 × 165,185.30
  4. Step 4: Simplify right side
    294,276.39x = 67,077,344,459.54
  5. Step 5: Solve for x
    x = 67,077,344,459.54/294,276.39
  6. Step 6: Final answer
    x = 227,939.95

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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.