Home / 382,272.24-527,549.22-210,203.28

Finding the Fourth Proportional to 382,272.24, 527,549.22 and 210,203.28

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Solution

The fourth proportional to 382,272.24, 527,549.22 and 210,203.28 is: 290,087.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,272.24 : 527,549.22 = 210,203.28 : x
  2. Step 2: Convert to fraction form
    382,272.24/527,549.22 = 210,203.28/x
  3. Step 3: Cross multiply
    382,272.24x = 527,549.22 × 210,203.28
  4. Step 4: Simplify right side
    382,272.24x = 110,892,576,405.44
  5. Step 5: Solve for x
    x = 110,892,576,405.44/382,272.24
  6. Step 6: Final answer
    x = 290,087.97

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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.