Finding the Third Proportional to 152,384 and 330,192
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Solution
The third proportional to 152,384 and 330,192 is: 715,473.78
Step by Step Solution
- Step 1: Write the proportion equation
152,384 : 330,192 = 330,192 : x - Step 2: Convert to fraction form
152,384/330,192 = 330,192/x - Step 3: Cross multiply
152,384x = 330,192 × 330,192 - Step 4: Simplify right side
152,384x = 109,026,756,864 - Step 5: Solve for x
x = 109,026,756,864/152,384 - Step 6: Final answer
x = 715,473.78
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.