Home / 352,122.95-528,222.48-112,180.26

Finding the Fourth Proportional to 352,122.95, 528,222.48 and 112,180.26

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Solution

The fourth proportional to 352,122.95, 528,222.48 and 112,180.26 is: 168,282.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,122.95 : 528,222.48 = 112,180.26 : x
  2. Step 2: Convert to fraction form
    352,122.95/528,222.48 = 112,180.26/x
  3. Step 3: Cross multiply
    352,122.95x = 528,222.48 × 112,180.26
  4. Step 4: Simplify right side
    352,122.95x = 59,256,135,144.24
  5. Step 5: Solve for x
    x = 59,256,135,144.24/352,122.95
  6. Step 6: Final answer
    x = 168,282.51

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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.