Home / 382,284.52-527,541.99-210,202.82

Finding the Fourth Proportional to 382,284.52, 527,541.99 and 210,202.82

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Solution

The fourth proportional to 382,284.52, 527,541.99 and 210,202.82 is: 290,074.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,284.52 : 527,541.99 = 210,202.82 : x
  2. Step 2: Convert to fraction form
    382,284.52/527,541.99 = 210,202.82/x
  3. Step 3: Cross multiply
    382,284.52x = 527,541.99 × 210,202.82
  4. Step 4: Simplify right side
    382,284.52x = 110,890,814,593.63
  5. Step 5: Solve for x
    x = 110,890,814,593.63/382,284.52
  6. Step 6: Final answer
    x = 290,074.04

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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.