Home / 352,296.14-528,447.44-112,446.50

Finding the Fourth Proportional to 352,296.14, 528,447.44 and 112,446.50

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Solution

The fourth proportional to 352,296.14, 528,447.44 and 112,446.50 is: 168,670.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,296.14 : 528,447.44 = 112,446.50 : x
  2. Step 2: Convert to fraction form
    352,296.14/528,447.44 = 112,446.50/x
  3. Step 3: Cross multiply
    352,296.14x = 528,447.44 × 112,446.50
  4. Step 4: Simplify right side
    352,296.14x = 59,422,062,700.84
  5. Step 5: Solve for x
    x = 59,422,062,700.84/352,296.14
  6. Step 6: Final answer
    x = 168,670.78

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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.