Home / 352,272.33-528,097.46-269,535.69

Finding the Fourth Proportional to 352,272.33, 528,097.46 and 269,535.69

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Solution

The fourth proportional to 352,272.33, 528,097.46 and 269,535.69 is: 404,065.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,272.33 : 528,097.46 = 269,535.69 : x
  2. Step 2: Convert to fraction form
    352,272.33/528,097.46 = 269,535.69/x
  3. Step 3: Cross multiply
    352,272.33x = 528,097.46 × 269,535.69
  4. Step 4: Simplify right side
    352,272.33x = 142,341,111,920.67
  5. Step 5: Solve for x
    x = 142,341,111,920.67/352,272.33
  6. Step 6: Final answer
    x = 404,065.55

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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.