Home / 335,531.79-463,044.78-192,318.84

Finding the Fourth Proportional to 335,531.79, 463,044.78 and 192,318.84

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Solution

The fourth proportional to 335,531.79, 463,044.78 and 192,318.84 is: 265,406.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,531.79 : 463,044.78 = 192,318.84 : x
  2. Step 2: Convert to fraction form
    335,531.79/463,044.78 = 192,318.84/x
  3. Step 3: Cross multiply
    335,531.79x = 463,044.78 × 192,318.84
  4. Step 4: Simplify right side
    335,531.79x = 89,052,234,957.66
  5. Step 5: Solve for x
    x = 89,052,234,957.66/335,531.79
  6. Step 6: Final answer
    x = 265,406.25

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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.