Home / 382,379.44-527,672.46-210,297.23

Finding the Fourth Proportional to 382,379.44, 527,672.46 and 210,297.23

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Solution

The fourth proportional to 382,379.44, 527,672.46 and 210,297.23 is: 290,204.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,379.44 : 527,672.46 = 210,297.23 : x
  2. Step 2: Convert to fraction form
    382,379.44/527,672.46 = 210,297.23/x
  3. Step 3: Cross multiply
    382,379.44x = 527,672.46 × 210,297.23
  4. Step 4: Simplify right side
    382,379.44x = 110,968,056,685.29
  5. Step 5: Solve for x
    x = 110,968,056,685.29/382,379.44
  6. Step 6: Final answer
    x = 290,204.04

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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.