Home / 345,199.53-476,345.03-192,226.17

Finding the Fourth Proportional to 345,199.53, 476,345.03 and 192,226.17

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Solution

The fourth proportional to 345,199.53, 476,345.03 and 192,226.17 is: 265,255.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,199.53 : 476,345.03 = 192,226.17 : x
  2. Step 2: Convert to fraction form
    345,199.53/476,345.03 = 192,226.17/x
  3. Step 3: Cross multiply
    345,199.53x = 476,345.03 × 192,226.17
  4. Step 4: Simplify right side
    345,199.53x = 91,565,979,754.30
  5. Step 5: Solve for x
    x = 91,565,979,754.30/345,199.53
  6. Step 6: Final answer
    x = 265,255.23

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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.