Finding the Third Proportional to 135,577.97 and 258,854.06
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Solution
The third proportional to 135,577.97 and 258,854.06 is: 494,220.60
Step by Step Solution
- Step 1: Write the proportion equation
135,577.97 : 258,854.06 = 258,854.06 : x - Step 2: Convert to fraction form
135,577.97/258,854.06 = 258,854.06/x - Step 3: Cross multiply
135,577.97x = 258,854.06 × 258,854.06 - Step 4: Simplify right side
135,577.97x = 67,005,425,672.75 - Step 5: Solve for x
x = 67,005,425,672.75/135,577.97 - Step 6: Final answer
x = 494,220.60
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These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.