Home / 345,589.48-476,855.66-192,594.16

Finding the Fourth Proportional to 345,589.48, 476,855.66 and 192,594.16

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Solution

The fourth proportional to 345,589.48, 476,855.66 and 192,594.16 is: 265,747.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,589.48 : 476,855.66 = 192,594.16 : x
  2. Step 2: Convert to fraction form
    345,589.48/476,855.66 = 192,594.16/x
  3. Step 3: Cross multiply
    345,589.48x = 476,855.66 × 192,594.16
  4. Step 4: Simplify right side
    345,589.48x = 91,839,615,278.95
  5. Step 5: Solve for x
    x = 91,839,615,278.95/345,589.48
  6. Step 6: Final answer
    x = 265,747.72

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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.