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Finding the Fourth Proportional to 571,450.33, 788,626.38 and 341,963.97

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Solution

The fourth proportional to 571,450.33, 788,626.38 and 341,963.97 is: 471,925.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,450.33 : 788,626.38 = 341,963.97 : x
  2. Step 2: Convert to fraction form
    571,450.33/788,626.38 = 341,963.97/x
  3. Step 3: Cross multiply
    571,450.33x = 788,626.38 × 341,963.97
  4. Step 4: Simplify right side
    571,450.33x = 269,681,806,076.55
  5. Step 5: Solve for x
    x = 269,681,806,076.55/571,450.33
  6. Step 6: Final answer
    x = 471,925.19

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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.