Home / 303,558.36-454,209.84-190,710.24

Finding the Fourth Proportional to 303,558.36, 454,209.84 and 190,710.24

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Solution

The fourth proportional to 303,558.36, 454,209.84 and 190,710.24 is: 285,356.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,558.36 : 454,209.84 = 190,710.24 : x
  2. Step 2: Convert to fraction form
    303,558.36/454,209.84 = 190,710.24/x
  3. Step 3: Cross multiply
    303,558.36x = 454,209.84 × 190,710.24
  4. Step 4: Simplify right side
    303,558.36x = 86,622,467,596.76
  5. Step 5: Solve for x
    x = 86,622,467,596.76/303,558.36
  6. Step 6: Final answer
    x = 285,356.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.