Home / 591,418.07-816,156.13-336,769.26

Finding the Fourth Proportional to 591,418.07, 816,156.13 and 336,769.26

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Solution

The fourth proportional to 591,418.07, 816,156.13 and 336,769.26 is: 464,741.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,418.07 : 816,156.13 = 336,769.26 : x
  2. Step 2: Convert to fraction form
    591,418.07/816,156.13 = 336,769.26/x
  3. Step 3: Cross multiply
    591,418.07x = 816,156.13 × 336,769.26
  4. Step 4: Simplify right side
    591,418.07x = 274,856,291,863.78
  5. Step 5: Solve for x
    x = 274,856,291,863.78/591,418.07
  6. Step 6: Final answer
    x = 464,741.11

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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.