Home / 301,575.17-416,069.69-192,743.21

Finding the Fourth Proportional to 301,575.17, 416,069.69 and 192,743.21

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Solution

The fourth proportional to 301,575.17, 416,069.69 and 192,743.21 is: 265,919.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,575.17 : 416,069.69 = 192,743.21 : x
  2. Step 2: Convert to fraction form
    301,575.17/416,069.69 = 192,743.21/x
  3. Step 3: Cross multiply
    301,575.17x = 416,069.69 × 192,743.21
  4. Step 4: Simplify right side
    301,575.17x = 80,194,604,590.24
  5. Step 5: Solve for x
    x = 80,194,604,590.24/301,575.17
  6. Step 6: Final answer
    x = 265,919.13

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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.