Finding the Fourth Proportional to 235,612.80, 353,419.20 and 182,468.70
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Solution
The fourth proportional to 235,612.80, 353,419.20 and 182,468.70 is: 273,703.05
Step by Step Solution
- Step 1: Write the proportion equation
235,612.80 : 353,419.20 = 182,468.70 : x - Step 2: Convert to fraction form
235,612.80/353,419.20 = 182,468.70/x - Step 3: Cross multiply
235,612.80x = 353,419.20 × 182,468.70 - Step 4: Simplify right side
235,612.80x = 64,487,941,979.04 - Step 5: Solve for x
x = 64,487,941,979.04/235,612.80 - Step 6: Final answer
x = 273,703.05
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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.