Home / 410,186.44-566,057.40-226,425.12

Finding the Fourth Proportional to 410,186.44, 566,057.40 and 226,425.12

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Solution

The fourth proportional to 410,186.44, 566,057.40 and 226,425.12 is: 312,466.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,186.44 : 566,057.40 = 226,425.12 : x
  2. Step 2: Convert to fraction form
    410,186.44/566,057.40 = 226,425.12/x
  3. Step 3: Cross multiply
    410,186.44x = 566,057.40 × 226,425.12
  4. Step 4: Simplify right side
    410,186.44x = 128,169,614,721.89
  5. Step 5: Solve for x
    x = 128,169,614,721.89/410,186.44
  6. Step 6: Final answer
    x = 312,466.73

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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.