Finding the Third Proportional to 1,906.88 and 4,177.88
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Solution
The third proportional to 1,906.88 and 4,177.88 is: 9,153.53
Step by Step Solution
- Step 1: Write the proportion equation
1,906.88 : 4,177.88 = 4,177.88 : x - Step 2: Convert to fraction form
1,906.88/4,177.88 = 4,177.88/x - Step 3: Cross multiply
1,906.88x = 4,177.88 × 4,177.88 - Step 4: Simplify right side
1,906.88x = 17,454,639.52 - Step 5: Solve for x
x = 17,454,639.52/1,906.88 - Step 6: Final answer
x = 9,153.53
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.