Home / 622,310.45-933,530.55-238,058.55

Finding the Fourth Proportional to 622,310.45, 933,530.55 and 238,058.55

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Solution

The fourth proportional to 622,310.45, 933,530.55 and 238,058.55 is: 357,112.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,310.45 : 933,530.55 = 238,058.55 : x
  2. Step 2: Convert to fraction form
    622,310.45/933,530.55 = 238,058.55/x
  3. Step 3: Cross multiply
    622,310.45x = 933,530.55 × 238,058.55
  4. Step 4: Simplify right side
    622,310.45x = 222,234,931,914.80
  5. Step 5: Solve for x
    x = 222,234,931,914.80/622,310.45
  6. Step 6: Final answer
    x = 357,112.65

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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.