Finding the Fourth Proportional to 242,874.54, 335,259.09 and 182,620.14
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Solution
The fourth proportional to 242,874.54, 335,259.09 and 182,620.14 is: 252,085.14
Step by Step Solution
- Step 1: Write the proportion equation
242,874.54 : 335,259.09 = 182,620.14 : x - Step 2: Convert to fraction form
242,874.54/335,259.09 = 182,620.14/x - Step 3: Cross multiply
242,874.54x = 335,259.09 × 182,620.14 - Step 4: Simplify right side
242,874.54x = 61,225,061,952.07 - Step 5: Solve for x
x = 61,225,061,952.07/242,874.54 - Step 6: Final answer
x = 252,085.14
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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.