Finding the Third Proportional to 156,988.13 and 343,318.50
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Solution
The third proportional to 156,988.13 and 343,318.50 is: 750,805.79
Step by Step Solution
- Step 1: Write the proportion equation
156,988.13 : 343,318.50 = 343,318.50 : x - Step 2: Convert to fraction form
156,988.13/343,318.50 = 343,318.50/x - Step 3: Cross multiply
156,988.13x = 343,318.50 × 343,318.50 - Step 4: Simplify right side
156,988.13x = 117,867,592,442.25 - Step 5: Solve for x
x = 117,867,592,442.25/156,988.13 - Step 6: Final answer
x = 750,805.79
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.