Home / 537,719.30-806,870.55-222,208.10

Finding the Fourth Proportional to 537,719.30, 806,870.55 and 222,208.10

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Solution

The fourth proportional to 537,719.30, 806,870.55 and 222,208.10 is: 333,432.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,719.30 : 806,870.55 = 222,208.10 : x
  2. Step 2: Convert to fraction form
    537,719.30/806,870.55 = 222,208.10/x
  3. Step 3: Cross multiply
    537,719.30x = 806,870.55 × 222,208.10
  4. Step 4: Simplify right side
    537,719.30x = 179,293,171,861.46
  5. Step 5: Solve for x
    x = 179,293,171,861.46/537,719.30
  6. Step 6: Final answer
    x = 333,432.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.