Home / 382,223.36-527,468.56-210,144.24

Finding the Fourth Proportional to 382,223.36, 527,468.56 and 210,144.24

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Solution

The fourth proportional to 382,223.36, 527,468.56 and 210,144.24 is: 289,999.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,223.36 : 527,468.56 = 210,144.24 : x
  2. Step 2: Convert to fraction form
    382,223.36/527,468.56 = 210,144.24/x
  3. Step 3: Cross multiply
    382,223.36x = 527,468.56 × 210,144.24
  4. Step 4: Simplify right side
    382,223.36x = 110,844,479,665.09
  5. Step 5: Solve for x
    x = 110,844,479,665.09/382,223.36
  6. Step 6: Final answer
    x = 289,999.23

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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.