Finding the Third Proportional to 1,418.06 and 2,129.06
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Solution
The third proportional to 1,418.06 and 2,129.06 is: 3,196.55
Step by Step Solution
- Step 1: Write the proportion equation
1,418.06 : 2,129.06 = 2,129.06 : x - Step 2: Convert to fraction form
1,418.06/2,129.06 = 2,129.06/x - Step 3: Cross multiply
1,418.06x = 2,129.06 × 2,129.06 - Step 4: Simplify right side
1,418.06x = 4,532,907.13 - Step 5: Solve for x
x = 4,532,907.13/1,418.06 - Step 6: Final answer
x = 3,196.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.