Finding the Fourth Proportional to 227,772.97, 314,326.73 and 132,285.82
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Solution
The fourth proportional to 227,772.97, 314,326.73 and 132,285.82 is: 182,554.45
Step by Step Solution
- Step 1: Write the proportion equation
227,772.97 : 314,326.73 = 132,285.82 : x - Step 2: Convert to fraction form
227,772.97/314,326.73 = 132,285.82/x - Step 3: Cross multiply
227,772.97x = 314,326.73 × 132,285.82 - Step 4: Simplify right side
227,772.97x = 41,580,969,225.97 - Step 5: Solve for x
x = 41,580,969,225.97/227,772.97 - Step 6: Final answer
x = 182,554.45
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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.