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Finding the Fourth Proportional to 469,079.51, 703,619.26 and 114,093.77

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Solution

The fourth proportional to 469,079.51, 703,619.26 and 114,093.77 is: 171,140.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,079.51 : 703,619.26 = 114,093.77 : x
  2. Step 2: Convert to fraction form
    469,079.51/703,619.26 = 114,093.77/x
  3. Step 3: Cross multiply
    469,079.51x = 703,619.26 × 114,093.77
  4. Step 4: Simplify right side
    469,079.51x = 80,278,570,214.68
  5. Step 5: Solve for x
    x = 80,278,570,214.68/469,079.51
  6. Step 6: Final answer
    x = 171,140.65

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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.