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Finding the Fourth Proportional to 269,877.77, 404,956.74 and 110,070.94

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Solution

The fourth proportional to 269,877.77, 404,956.74 and 110,070.94 is: 165,163.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,877.77 : 404,956.74 = 110,070.94 : x
  2. Step 2: Convert to fraction form
    269,877.77/404,956.74 = 110,070.94/x
  3. Step 3: Cross multiply
    269,877.77x = 404,956.74 × 110,070.94
  4. Step 4: Simplify right side
    269,877.77x = 44,573,969,031.14
  5. Step 5: Solve for x
    x = 44,573,969,031.14/269,877.77
  6. Step 6: Final answer
    x = 165,163.54

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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.