Finding the Third Proportional to 2,917.13 and 4,638.09
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Solution
The third proportional to 2,917.13 and 4,638.09 is: 7,374.35
Step by Step Solution
- Step 1: Write the proportion equation
2,917.13 : 4,638.09 = 4,638.09 : x - Step 2: Convert to fraction form
2,917.13/4,638.09 = 4,638.09/x - Step 3: Cross multiply
2,917.13x = 4,638.09 × 4,638.09 - Step 4: Simplify right side
2,917.13x = 21,511,913.63 - Step 5: Solve for x
x = 21,511,913.63/2,917.13 - Step 6: Final answer
x = 7,374.35
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.