Home / 382,222.14-527,466.90-210,143.04

Finding the Fourth Proportional to 382,222.14, 527,466.90 and 210,143.04

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Solution

The fourth proportional to 382,222.14, 527,466.90 and 210,143.04 is: 289,997.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,222.14 : 527,466.90 = 210,143.04 : x
  2. Step 2: Convert to fraction form
    382,222.14/527,466.90 = 210,143.04/x
  3. Step 3: Cross multiply
    382,222.14x = 527,466.90 × 210,143.04
  4. Step 4: Simplify right side
    382,222.14x = 110,843,497,865.38
  5. Step 5: Solve for x
    x = 110,843,497,865.38/382,222.14
  6. Step 6: Final answer
    x = 289,997.59

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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.