Finding the Third Proportional to 1,317.09 and 2,862.84
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Solution
The third proportional to 1,317.09 and 2,862.84 is: 6,222.70
Step by Step Solution
- Step 1: Write the proportion equation
1,317.09 : 2,862.84 = 2,862.84 : x - Step 2: Convert to fraction form
1,317.09/2,862.84 = 2,862.84/x - Step 3: Cross multiply
1,317.09x = 2,862.84 × 2,862.84 - Step 4: Simplify right side
1,317.09x = 8,195,874.34 - Step 5: Solve for x
x = 8,195,874.34/1,317.09 - Step 6: Final answer
x = 6,222.70
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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.