Finding the Third Proportional to 163,142 and 229,743
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Solution
The third proportional to 163,142 and 229,743 is: 323,533.16
Step by Step Solution
- Step 1: Write the proportion equation
163,142 : 229,743 = 229,743 : x - Step 2: Convert to fraction form
163,142/229,743 = 229,743/x - Step 3: Cross multiply
163,142x = 229,743 × 229,743 - Step 4: Simplify right side
163,142x = 52,781,846,049 - Step 5: Solve for x
x = 52,781,846,049/163,142 - Step 6: Final answer
x = 323,533.16
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.