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Finding the Fourth Proportional to 410,906.61, 567,107.46 and 236,473.20

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Solution

The fourth proportional to 410,906.61, 567,107.46 and 236,473.20 is: 326,365.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,906.61 : 567,107.46 = 236,473.20 : x
  2. Step 2: Convert to fraction form
    410,906.61/567,107.46 = 236,473.20/x
  3. Step 3: Cross multiply
    410,906.61x = 567,107.46 × 236,473.20
  4. Step 4: Simplify right side
    410,906.61x = 134,105,715,810.07
  5. Step 5: Solve for x
    x = 134,105,715,810.07/410,906.61
  6. Step 6: Final answer
    x = 326,365.44

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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.