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Finding the Fourth Proportional to 422,880.69, 583,010.72 and 335,954.17

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Solution

The fourth proportional to 422,880.69, 583,010.72 and 335,954.17 is: 463,168.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,880.69 : 583,010.72 = 335,954.17 : x
  2. Step 2: Convert to fraction form
    422,880.69/583,010.72 = 335,954.17/x
  3. Step 3: Cross multiply
    422,880.69x = 583,010.72 × 335,954.17
  4. Step 4: Simplify right side
    422,880.69x = 195,864,882,538.70
  5. Step 5: Solve for x
    x = 195,864,882,538.70/422,880.69
  6. Step 6: Final answer
    x = 463,168.19

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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.