Finding the Fourth Proportional to 295,497.12, 442,127.76 and 181,236.96
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Solution
The fourth proportional to 295,497.12, 442,127.76 and 181,236.96 is: 271,169.79
Step by Step Solution
- Step 1: Write the proportion equation
295,497.12 : 442,127.76 = 181,236.96 : x - Step 2: Convert to fraction form
295,497.12/442,127.76 = 181,236.96/x - Step 3: Cross multiply
295,497.12x = 442,127.76 × 181,236.96 - Step 4: Simplify right side
295,497.12x = 80,129,891,154.01 - Step 5: Solve for x
x = 80,129,891,154.01/295,497.12 - Step 6: Final answer
x = 271,169.79
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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.