Home / 353,297.02-487,552.17-192,153.24

Finding the Fourth Proportional to 353,297.02, 487,552.17 and 192,153.24

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Solution

The fourth proportional to 353,297.02, 487,552.17 and 192,153.24 is: 265,172.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,297.02 : 487,552.17 = 192,153.24 : x
  2. Step 2: Convert to fraction form
    353,297.02/487,552.17 = 192,153.24/x
  3. Step 3: Cross multiply
    353,297.02x = 487,552.17 × 192,153.24
  4. Step 4: Simplify right side
    353,297.02x = 93,684,729,134.53
  5. Step 5: Solve for x
    x = 93,684,729,134.53/353,297.02
  6. Step 6: Final answer
    x = 265,172.71

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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.