Finding the Fourth Proportional to 273,822.13, 377,716.85 and 164,850.67
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Solution
The fourth proportional to 273,822.13, 377,716.85 and 164,850.67 is: 227,398.99
Step by Step Solution
- Step 1: Write the proportion equation
273,822.13 : 377,716.85 = 164,850.67 : x - Step 2: Convert to fraction form
273,822.13/377,716.85 = 164,850.67/x - Step 3: Cross multiply
273,822.13x = 377,716.85 × 164,850.67 - Step 4: Simplify right side
273,822.13x = 62,266,874,968.54 - Step 5: Solve for x
x = 62,266,874,968.54/273,822.13 - Step 6: Final answer
x = 227,398.99
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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.