Finding the Third Proportional to 3,126.09 and 4,217.06
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Solution
The third proportional to 3,126.09 and 4,217.06 is: 5,688.77
Step by Step Solution
- Step 1: Write the proportion equation
3,126.09 : 4,217.06 = 4,217.06 : x - Step 2: Convert to fraction form
3,126.09/4,217.06 = 4,217.06/x - Step 3: Cross multiply
3,126.09x = 4,217.06 × 4,217.06 - Step 4: Simplify right side
3,126.09x = 17,783,616.13 - Step 5: Solve for x
x = 17,783,616.13/3,126.09 - Step 6: Final answer
x = 5,688.77
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.