Home / 410,216.43-566,127.09-228,963.72

Finding the Fourth Proportional to 410,216.43, 566,127.09 and 228,963.72

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Solution

The fourth proportional to 410,216.43, 566,127.09 and 228,963.72 is: 315,985.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,216.43 : 566,127.09 = 228,963.72 : x
  2. Step 2: Convert to fraction form
    410,216.43/566,127.09 = 228,963.72/x
  3. Step 3: Cross multiply
    410,216.43x = 566,127.09 × 228,963.72
  4. Step 4: Simplify right side
    410,216.43x = 129,622,564,519.18
  5. Step 5: Solve for x
    x = 129,622,564,519.18/410,216.43
  6. Step 6: Final answer
    x = 315,985.79

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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.