Finding the Third Proportional to 857,715.75 and 1,261,625.63
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Solution
The third proportional to 857,715.75 and 1,261,625.63 is: 1,855,742.09
Step by Step Solution
- Step 1: Write the proportion equation
857,715.75 : 1,261,625.63 = 1,261,625.63 : x - Step 2: Convert to fraction form
857,715.75/1,261,625.63 = 1,261,625.63/x - Step 3: Cross multiply
857,715.75x = 1,261,625.63 × 1,261,625.63 - Step 4: Simplify right side
857,715.75x = 1,591,699,217,656.64 - Step 5: Solve for x
x = 1,591,699,217,656.64/857,715.75 - Step 6: Final answer
x = 1,855,742.09
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.