Finding the Third Proportional to 138,566.25 and 297,851.63
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Solution
The third proportional to 138,566.25 and 297,851.63 is: 640,239.53
Step by Step Solution
- Step 1: Write the proportion equation
138,566.25 : 297,851.63 = 297,851.63 : x - Step 2: Convert to fraction form
138,566.25/297,851.63 = 297,851.63/x - Step 3: Cross multiply
138,566.25x = 297,851.63 × 297,851.63 - Step 4: Simplify right side
138,566.25x = 88,715,590,515.14 - Step 5: Solve for x
x = 88,715,590,515.14/138,566.25 - Step 6: Final answer
x = 640,239.53
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.