Finding the Fourth Proportional to 176,998.64, 244,249.70 and 96,425.78
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Solution
The fourth proportional to 176,998.64, 244,249.70 and 96,425.78 is: 133,062.99
Step by Step Solution
- Step 1: Write the proportion equation
176,998.64 : 244,249.70 = 96,425.78 : x - Step 2: Convert to fraction form
176,998.64/244,249.70 = 96,425.78/x - Step 3: Cross multiply
176,998.64x = 244,249.70 × 96,425.78 - Step 4: Simplify right side
176,998.64x = 23,551,967,837.27 - Step 5: Solve for x
x = 23,551,967,837.27/176,998.64 - Step 6: Final answer
x = 133,062.99
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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.