Home / 303,557.36-454,208.34-190,709.24

Finding the Fourth Proportional to 303,557.36, 454,208.34 and 190,709.24

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Solution

The fourth proportional to 303,557.36, 454,208.34 and 190,709.24 is: 285,355.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,557.36 : 454,208.34 = 190,709.24 : x
  2. Step 2: Convert to fraction form
    303,557.36/454,208.34 = 190,709.24/x
  3. Step 3: Cross multiply
    303,557.36x = 454,208.34 × 190,709.24
  4. Step 4: Simplify right side
    303,557.36x = 86,621,727,323.06
  5. Step 5: Solve for x
    x = 86,621,727,323.06/303,557.36
  6. Step 6: Final answer
    x = 285,355.38

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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.