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Finding the Fourth Proportional to 469,079.01, 703,618.51 and 114,093.27

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Solution

The fourth proportional to 469,079.01, 703,618.51 and 114,093.27 is: 171,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,079.01 : 703,618.51 = 114,093.27 : x
  2. Step 2: Convert to fraction form
    469,079.01/703,618.51 = 114,093.27/x
  3. Step 3: Cross multiply
    469,079.01x = 703,618.51 × 114,093.27
  4. Step 4: Simplify right side
    469,079.01x = 80,278,136,638.43
  5. Step 5: Solve for x
    x = 80,278,136,638.43/469,079.01
  6. Step 6: Final answer
    x = 171,139.90

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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.