Home / 352,339.04-528,442.40-162,791.52

Finding the Fourth Proportional to 352,339.04, 528,442.40 and 162,791.52

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Solution

The fourth proportional to 352,339.04, 528,442.40 and 162,791.52 is: 244,156.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,339.04 : 528,442.40 = 162,791.52 : x
  2. Step 2: Convert to fraction form
    352,339.04/528,442.40 = 162,791.52/x
  3. Step 3: Cross multiply
    352,339.04x = 528,442.40 × 162,791.52
  4. Step 4: Simplify right side
    352,339.04x = 86,025,941,528.45
  5. Step 5: Solve for x
    x = 86,025,941,528.45/352,339.04
  6. Step 6: Final answer
    x = 244,156.71

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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.