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Finding the Fourth Proportional to 246,591, 340,298.01 and 133,416.18

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Solution

The fourth proportional to 246,591, 340,298.01 and 133,416.18 is: 184,115.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,591 : 340,298.01 = 133,416.18 : x
  2. Step 2: Convert to fraction form
    246,591/340,298.01 = 133,416.18/x
  3. Step 3: Cross multiply
    246,591x = 340,298.01 × 133,416.18
  4. Step 4: Simplify right side
    246,591x = 45,401,260,555.80
  5. Step 5: Solve for x
    x = 45,401,260,555.80/246,591
  6. Step 6: Final answer
    x = 184,115.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.