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Finding the Fourth Proportional to 273,137.27, 409,701.04 and 104,611.91

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Solution

The fourth proportional to 273,137.27, 409,701.04 and 104,611.91 is: 156,916.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,137.27 : 409,701.04 = 104,611.91 : x
  2. Step 2: Convert to fraction form
    273,137.27/409,701.04 = 104,611.91/x
  3. Step 3: Cross multiply
    273,137.27x = 409,701.04 × 104,611.91
  4. Step 4: Simplify right side
    273,137.27x = 42,859,606,013.35
  5. Step 5: Solve for x
    x = 42,859,606,013.35/273,137.27
  6. Step 6: Final answer
    x = 156,916.00

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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.