Home / 329,618.68-493,919.13-222,583.18

Finding the Fourth Proportional to 329,618.68, 493,919.13 and 222,583.18

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Solution

The fourth proportional to 329,618.68, 493,919.13 and 222,583.18 is: 333,531.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,618.68 : 493,919.13 = 222,583.18 : x
  2. Step 2: Convert to fraction form
    329,618.68/493,919.13 = 222,583.18/x
  3. Step 3: Cross multiply
    329,618.68x = 493,919.13 × 222,583.18
  4. Step 4: Simplify right side
    329,618.68x = 109,938,090,618.23
  5. Step 5: Solve for x
    x = 109,938,090,618.23/329,618.68
  6. Step 6: Final answer
    x = 333,531.13

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1.5x scale

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.