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Finding the Fourth Proportional to 469,078.01, 703,617.01 and 114,092.27

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Solution

The fourth proportional to 469,078.01, 703,617.01 and 114,092.27 is: 171,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,078.01 : 703,617.01 = 114,092.27 : x
  2. Step 2: Convert to fraction form
    469,078.01/703,617.01 = 114,092.27/x
  3. Step 3: Cross multiply
    469,078.01x = 703,617.01 × 114,092.27
  4. Step 4: Simplify right side
    469,078.01x = 80,277,258,078.20
  5. Step 5: Solve for x
    x = 80,277,258,078.20/469,078.01
  6. Step 6: Final answer
    x = 171,138.40

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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.