Home / 303,975.04-419,493.47-168,011.13

Finding the Fourth Proportional to 303,975.04, 419,493.47 and 168,011.13

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Solution

The fourth proportional to 303,975.04, 419,493.47 and 168,011.13 is: 231,859.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,975.04 : 419,493.47 = 168,011.13 : x
  2. Step 2: Convert to fraction form
    303,975.04/419,493.47 = 168,011.13/x
  3. Step 3: Cross multiply
    303,975.04x = 419,493.47 × 168,011.13
  4. Step 4: Simplify right side
    303,975.04x = 70,479,571,922.32
  5. Step 5: Solve for x
    x = 70,479,571,922.32/303,975.04
  6. Step 6: Final answer
    x = 231,859.73

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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.