Finding the Third Proportional to 90,120 and 185,952
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Solution
The third proportional to 90,120 and 185,952 is: 383,690.04
Step by Step Solution
- Step 1: Write the proportion equation
90,120 : 185,952 = 185,952 : x - Step 2: Convert to fraction form
90,120/185,952 = 185,952/x - Step 3: Cross multiply
90,120x = 185,952 × 185,952 - Step 4: Simplify right side
90,120x = 34,578,146,304 - Step 5: Solve for x
x = 34,578,146,304/90,120 - Step 6: Final answer
x = 383,690.04
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.