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Finding the Fourth Proportional to 362,354.26, 543,531.48 and 113,036.26

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Solution

The fourth proportional to 362,354.26, 543,531.48 and 113,036.26 is: 169,554.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,354.26 : 543,531.48 = 113,036.26 : x
  2. Step 2: Convert to fraction form
    362,354.26/543,531.48 = 113,036.26/x
  3. Step 3: Cross multiply
    362,354.26x = 543,531.48 × 113,036.26
  4. Step 4: Simplify right side
    362,354.26x = 61,438,765,691.46
  5. Step 5: Solve for x
    x = 61,438,765,691.46/362,354.26
  6. Step 6: Final answer
    x = 169,554.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.