Home / 345,561.17-476,857.61-192,616.07

Finding the Fourth Proportional to 345,561.17, 476,857.61 and 192,616.07

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Solution

The fourth proportional to 345,561.17, 476,857.61 and 192,616.07 is: 265,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,561.17 : 476,857.61 = 192,616.07 : x
  2. Step 2: Convert to fraction form
    345,561.17/476,857.61 = 192,616.07/x
  3. Step 3: Cross multiply
    345,561.17x = 476,857.61 × 192,616.07
  4. Step 4: Simplify right side
    345,561.17x = 91,850,435,440.42
  5. Step 5: Solve for x
    x = 91,850,435,440.42/345,561.17
  6. Step 6: Final answer
    x = 265,800.80

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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.