Finding the Fourth Proportional to 233,553.14, 322,236.66 and 131,542.95
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Solution
The fourth proportional to 233,553.14, 322,236.66 and 131,542.95 is: 181,491.73
Step by Step Solution
- Step 1: Write the proportion equation
233,553.14 : 322,236.66 = 131,542.95 : x - Step 2: Convert to fraction form
233,553.14/322,236.66 = 131,542.95/x - Step 3: Cross multiply
233,553.14x = 322,236.66 × 131,542.95 - Step 4: Simplify right side
233,553.14x = 42,387,962,556.22 - Step 5: Solve for x
x = 42,387,962,556.22/233,553.14 - Step 6: Final answer
x = 181,491.73
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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.