Home / 353,890.24-488,377.32-192,754.12

Finding the Fourth Proportional to 353,890.24, 488,377.32 and 192,754.12

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Solution

The fourth proportional to 353,890.24, 488,377.32 and 192,754.12 is: 266,005.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,890.24 : 488,377.32 = 192,754.12 : x
  2. Step 2: Convert to fraction form
    353,890.24/488,377.32 = 192,754.12/x
  3. Step 3: Cross multiply
    353,890.24x = 488,377.32 × 192,754.12
  4. Step 4: Simplify right side
    353,890.24x = 94,136,740,544.56
  5. Step 5: Solve for x
    x = 94,136,740,544.56/353,890.24
  6. Step 6: Final answer
    x = 266,005.47

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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.