Home / 352,205.41-528,078.34-231,898.23

Finding the Fourth Proportional to 352,205.41, 528,078.34 and 231,898.23

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Solution

The fourth proportional to 352,205.41, 528,078.34 and 231,898.23 is: 347,696.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,205.41 : 528,078.34 = 231,898.23 : x
  2. Step 2: Convert to fraction form
    352,205.41/528,078.34 = 231,898.23/x
  3. Step 3: Cross multiply
    352,205.41x = 528,078.34 × 231,898.23
  4. Step 4: Simplify right side
    352,205.41x = 122,460,432,347.34
  5. Step 5: Solve for x
    x = 122,460,432,347.34/352,205.41
  6. Step 6: Final answer
    x = 347,696.06

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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.