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Finding the Fourth Proportional to 269,271.10, 403,906.65 and 227,799.10

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Solution

The fourth proportional to 269,271.10, 403,906.65 and 227,799.10 is: 341,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,271.10 : 403,906.65 = 227,799.10 : x
  2. Step 2: Convert to fraction form
    269,271.10/403,906.65 = 227,799.10/x
  3. Step 3: Cross multiply
    269,271.10x = 403,906.65 × 227,799.10
  4. Step 4: Simplify right side
    269,271.10x = 92,009,571,354.02
  5. Step 5: Solve for x
    x = 92,009,571,354.02/269,271.10
  6. Step 6: Final answer
    x = 341,698.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.