Finding the Fourth Proportional to 178,201.00, 266,562.78 and 135,759.97
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Solution
The fourth proportional to 178,201.00, 266,562.78 and 135,759.97 is: 203,077.17
Step by Step Solution
- Step 1: Write the proportion equation
178,201.00 : 266,562.78 = 135,759.97 : x - Step 2: Convert to fraction form
178,201.00/266,562.78 = 135,759.97/x - Step 3: Cross multiply
178,201.00x = 266,562.78 × 135,759.97 - Step 4: Simplify right side
178,201.00x = 36,188,555,603.67 - Step 5: Solve for x
x = 36,188,555,603.67/178,201.00 - Step 6: Final answer
x = 203,077.17
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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.