Home / 591,436.52-816,182.36-323,164.52

Finding the Fourth Proportional to 591,436.52, 816,182.36 and 323,164.52

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Solution

The fourth proportional to 591,436.52, 816,182.36 and 323,164.52 is: 445,967.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,436.52 : 816,182.36 = 323,164.52 : x
  2. Step 2: Convert to fraction form
    591,436.52/816,182.36 = 323,164.52/x
  3. Step 3: Cross multiply
    591,436.52x = 816,182.36 × 323,164.52
  4. Step 4: Simplify right side
    591,436.52x = 263,761,180,601.87
  5. Step 5: Solve for x
    x = 263,761,180,601.87/591,436.52
  6. Step 6: Final answer
    x = 445,967.02

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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.