Home / 334,850.20-502,664.10-192,808.60

Finding the Fourth Proportional to 334,850.20, 502,664.10 and 192,808.60

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Solution

The fourth proportional to 334,850.20, 502,664.10 and 192,808.60 is: 289,436.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,850.20 : 502,664.10 = 192,808.60 : x
  2. Step 2: Convert to fraction form
    334,850.20/502,664.10 = 192,808.60/x
  3. Step 3: Cross multiply
    334,850.20x = 502,664.10 × 192,808.60
  4. Step 4: Simplify right side
    334,850.20x = 96,917,961,391.26
  5. Step 5: Solve for x
    x = 96,917,961,391.26/334,850.20
  6. Step 6: Final answer
    x = 289,436.77

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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.