Home / 351,123.53-484,552.13-198,168.17

Finding the Fourth Proportional to 351,123.53, 484,552.13 and 198,168.17

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Solution

The fourth proportional to 351,123.53, 484,552.13 and 198,168.17 is: 273,473.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,123.53 : 484,552.13 = 198,168.17 : x
  2. Step 2: Convert to fraction form
    351,123.53/484,552.13 = 198,168.17/x
  3. Step 3: Cross multiply
    351,123.53x = 484,552.13 × 198,168.17
  4. Step 4: Simplify right side
    351,123.53x = 96,022,808,183.71
  5. Step 5: Solve for x
    x = 96,022,808,183.71/351,123.53
  6. Step 6: Final answer
    x = 273,473.01

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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.