Finding the Third Proportional to 138,277.13 and 297,573.75
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Solution
The third proportional to 138,277.13 and 297,573.75 is: 640,381.67
Step by Step Solution
- Step 1: Write the proportion equation
138,277.13 : 297,573.75 = 297,573.75 : x - Step 2: Convert to fraction form
138,277.13/297,573.75 = 297,573.75/x - Step 3: Cross multiply
138,277.13x = 297,573.75 × 297,573.75 - Step 4: Simplify right side
138,277.13x = 88,550,136,689.06 - Step 5: Solve for x
x = 88,550,136,689.06/138,277.13 - Step 6: Final answer
x = 640,381.67
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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.