Home / 327,998.16-452,658.24-190,205.28

Finding the Fourth Proportional to 327,998.16, 452,658.24 and 190,205.28

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Solution

The fourth proportional to 327,998.16, 452,658.24 and 190,205.28 is: 262,495.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,998.16 : 452,658.24 = 190,205.28 : x
  2. Step 2: Convert to fraction form
    327,998.16/452,658.24 = 190,205.28/x
  3. Step 3: Cross multiply
    327,998.16x = 452,658.24 × 190,205.28
  4. Step 4: Simplify right side
    327,998.16x = 86,097,987,283.51
  5. Step 5: Solve for x
    x = 86,097,987,283.51/327,998.16
  6. Step 6: Final answer
    x = 262,495.34

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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.