Home / 338,822.62-467,566.65-193,619.16

Finding the Fourth Proportional to 338,822.62, 467,566.65 and 193,619.16

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Solution

The fourth proportional to 338,822.62, 467,566.65 and 193,619.16 is: 267,189.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,822.62 : 467,566.65 = 193,619.16 : x
  2. Step 2: Convert to fraction form
    338,822.62/467,566.65 = 193,619.16/x
  3. Step 3: Cross multiply
    338,822.62x = 467,566.65 × 193,619.16
  4. Step 4: Simplify right side
    338,822.62x = 90,529,862,017.01
  5. Step 5: Solve for x
    x = 90,529,862,017.01/338,822.62
  6. Step 6: Final answer
    x = 267,189.55

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1.5x scale

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.