Finding the Fourth Proportional to 271,444.95, 406,970.60 and 182,477.79
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Solution
The fourth proportional to 271,444.95, 406,970.60 and 182,477.79 is: 273,584.37
Step by Step Solution
- Step 1: Write the proportion equation
271,444.95 : 406,970.60 = 182,477.79 : x - Step 2: Convert to fraction form
271,444.95/406,970.60 = 182,477.79/x - Step 3: Cross multiply
271,444.95x = 406,970.60 × 182,477.79 - Step 4: Simplify right side
271,444.95x = 74,263,094,770.59 - Step 5: Solve for x
x = 74,263,094,770.59/271,444.95 - Step 6: Final answer
x = 273,584.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.