Finding the Third Proportional to 164,076 and 253,115
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Solution
The third proportional to 164,076 and 253,115 is: 390,472.73
Step by Step Solution
- Step 1: Write the proportion equation
164,076 : 253,115 = 253,115 : x - Step 2: Convert to fraction form
164,076/253,115 = 253,115/x - Step 3: Cross multiply
164,076x = 253,115 × 253,115 - Step 4: Simplify right side
164,076x = 64,067,203,225 - Step 5: Solve for x
x = 64,067,203,225/164,076 - Step 6: Final answer
x = 390,472.73
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.