Home / 622,131.06-933,152.76-242,980.56

Finding the Fourth Proportional to 622,131.06, 933,152.76 and 242,980.56

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Solution

The fourth proportional to 622,131.06, 933,152.76 and 242,980.56 is: 364,453.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,131.06 : 933,152.76 = 242,980.56 : x
  2. Step 2: Convert to fraction form
    622,131.06/933,152.76 = 242,980.56/x
  3. Step 3: Cross multiply
    622,131.06x = 933,152.76 × 242,980.56
  4. Step 4: Simplify right side
    622,131.06x = 226,737,980,190.35
  5. Step 5: Solve for x
    x = 226,737,980,190.35/622,131.06
  6. Step 6: Final answer
    x = 364,453.72

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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.