Home / 338,092.57-466,501.03-192,895.21

Finding the Fourth Proportional to 338,092.57, 466,501.03 and 192,895.21

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Solution

The fourth proportional to 338,092.57, 466,501.03 and 192,895.21 is: 266,157.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,092.57 : 466,501.03 = 192,895.21 : x
  2. Step 2: Convert to fraction form
    338,092.57/466,501.03 = 192,895.21/x
  3. Step 3: Cross multiply
    338,092.57x = 466,501.03 × 192,895.21
  4. Step 4: Simplify right side
    338,092.57x = 89,985,814,147.07
  5. Step 5: Solve for x
    x = 89,985,814,147.07/338,092.57
  6. Step 6: Final answer
    x = 266,157.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.