Home / 403,350.23-556,618.84-222,058.41

Finding the Fourth Proportional to 403,350.23, 556,618.84 and 222,058.41

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Solution

The fourth proportional to 403,350.23, 556,618.84 and 222,058.41 is: 306,438.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,350.23 : 556,618.84 = 222,058.41 : x
  2. Step 2: Convert to fraction form
    403,350.23/556,618.84 = 222,058.41/x
  3. Step 3: Cross multiply
    403,350.23x = 556,618.84 × 222,058.41
  4. Step 4: Simplify right side
    403,350.23x = 123,601,895,074.96
  5. Step 5: Solve for x
    x = 123,601,895,074.96/403,350.23
  6. Step 6: Final answer
    x = 306,438.14

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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.