Home / 351,383.43-484,906.85-190,238.13

Finding the Fourth Proportional to 351,383.43, 484,906.85 and 190,238.13

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Solution

The fourth proportional to 351,383.43, 484,906.85 and 190,238.13 is: 262,527.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,383.43 : 484,906.85 = 190,238.13 : x
  2. Step 2: Convert to fraction form
    351,383.43/484,906.85 = 190,238.13/x
  3. Step 3: Cross multiply
    351,383.43x = 484,906.85 × 190,238.13
  4. Step 4: Simplify right side
    351,383.43x = 92,247,771,417.00
  5. Step 5: Solve for x
    x = 92,247,771,417.00/351,383.43
  6. Step 6: Final answer
    x = 262,527.38

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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.