Home / 294,680.12-406,551.83-192,763.62

Finding the Fourth Proportional to 294,680.12, 406,551.83 and 192,763.62

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Solution

The fourth proportional to 294,680.12, 406,551.83 and 192,763.62 is: 265,943.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,680.12 : 406,551.83 = 192,763.62 : x
  2. Step 2: Convert to fraction form
    294,680.12/406,551.83 = 192,763.62/x
  3. Step 3: Cross multiply
    294,680.12x = 406,551.83 × 192,763.62
  4. Step 4: Simplify right side
    294,680.12x = 78,368,401,504.61
  5. Step 5: Solve for x
    x = 78,368,401,504.61/294,680.12
  6. Step 6: Final answer
    x = 265,943.98

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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.