Finding the Third Proportional to 319,316 and 532,173
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Solution
The third proportional to 319,316 and 532,173 is: 886,921.11
Step by Step Solution
- Step 1: Write the proportion equation
319,316 : 532,173 = 532,173 : x - Step 2: Convert to fraction form
319,316/532,173 = 532,173/x - Step 3: Cross multiply
319,316x = 532,173 × 532,173 - Step 4: Simplify right side
319,316x = 283,208,101,929 - Step 5: Solve for x
x = 283,208,101,929/319,316 - Step 6: Final answer
x = 886,921.11
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.