Finding the Fourth Proportional to 488,808.26, 674,583.14 and 273,962.18
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Solution
The fourth proportional to 488,808.26, 674,583.14 and 273,962.18 is: 378,083.35
Step by Step Solution
- Step 1: Write the proportion equation
488,808.26 : 674,583.14 = 273,962.18 : x - Step 2: Convert to fraction form
488,808.26/674,583.14 = 273,962.18/x - Step 3: Cross multiply
488,808.26x = 674,583.14 × 273,962.18 - Step 4: Simplify right side
488,808.26x = 184,810,262,882.92 - Step 5: Solve for x
x = 184,810,262,882.92/488,808.26 - Step 6: Final answer
x = 378,083.35
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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.