Finding the Third Proportional to 207,281.53 and 439,473.09
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Solution
The third proportional to 207,281.53 and 439,473.09 is: 931,759.81
Step by Step Solution
- Step 1: Write the proportion equation
207,281.53 : 439,473.09 = 439,473.09 : x - Step 2: Convert to fraction form
207,281.53/439,473.09 = 439,473.09/x - Step 3: Cross multiply
207,281.53x = 439,473.09 × 439,473.09 - Step 4: Simplify right side
207,281.53x = 193,136,600,130.20 - Step 5: Solve for x
x = 193,136,600,130.20/207,281.53 - Step 6: Final answer
x = 931,759.81
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.