Home / 352,936.60-528,530.10-226,382.20

Finding the Fourth Proportional to 352,936.60, 528,530.10 and 226,382.20

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Solution

The fourth proportional to 352,936.60, 528,530.10 and 226,382.20 is: 339,012.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,936.60 : 528,530.10 = 226,382.20 : x
  2. Step 2: Convert to fraction form
    352,936.60/528,530.10 = 226,382.20/x
  3. Step 3: Cross multiply
    352,936.60x = 528,530.10 × 226,382.20
  4. Step 4: Simplify right side
    352,936.60x = 119,649,806,804.22
  5. Step 5: Solve for x
    x = 119,649,806,804.22/352,936.60
  6. Step 6: Final answer
    x = 339,012.18

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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.