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Finding the Fourth Proportional to 335,508.84, 463,015.01 and 192,296.59

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Solution

The fourth proportional to 335,508.84, 463,015.01 and 192,296.59 is: 265,376.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,508.84 : 463,015.01 = 192,296.59 : x
  2. Step 2: Convert to fraction form
    335,508.84/463,015.01 = 192,296.59/x
  3. Step 3: Cross multiply
    335,508.84x = 463,015.01 × 192,296.59
  4. Step 4: Simplify right side
    335,508.84x = 89,036,206,865.02
  5. Step 5: Solve for x
    x = 89,036,206,865.02/335,508.84
  6. Step 6: Final answer
    x = 265,376.63

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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.