Finding the Third Proportional to 1,370.67 and 2,971.97
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Solution
The third proportional to 1,370.67 and 2,971.97 is: 6,443.99
Step by Step Solution
- Step 1: Write the proportion equation
1,370.67 : 2,971.97 = 2,971.97 : x - Step 2: Convert to fraction form
1,370.67/2,971.97 = 2,971.97/x - Step 3: Cross multiply
1,370.67x = 2,971.97 × 2,971.97 - Step 4: Simplify right side
1,370.67x = 8,832,598.25 - Step 5: Solve for x
x = 8,832,598.25/1,370.67 - Step 6: Final answer
x = 6,443.99
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.