Finding the Third Proportional to 306,747.84 and 656,142.19
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Solution
The third proportional to 306,747.84 and 656,142.19 is: 1,403,506.43
Step by Step Solution
- Step 1: Write the proportion equation
306,747.84 : 656,142.19 = 656,142.19 : x - Step 2: Convert to fraction form
306,747.84/656,142.19 = 656,142.19/x - Step 3: Cross multiply
306,747.84x = 656,142.19 × 656,142.19 - Step 4: Simplify right side
306,747.84x = 430,522,570,217.29 - Step 5: Solve for x
x = 430,522,570,217.29/306,747.84 - Step 6: Final answer
x = 1,403,506.43
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.