Finding the Third Proportional to 79,358 and 108,069
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Solution
The third proportional to 79,358 and 108,069 is: 147,167.38
Step by Step Solution
- Step 1: Write the proportion equation
79,358 : 108,069 = 108,069 : x - Step 2: Convert to fraction form
79,358/108,069 = 108,069/x - Step 3: Cross multiply
79,358x = 108,069 × 108,069 - Step 4: Simplify right side
79,358x = 11,678,908,761 - Step 5: Solve for x
x = 11,678,908,761/79,358 - Step 6: Final answer
x = 147,167.38
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.