Finding the Third Proportional to 1,149.19 and 2,480.63
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Solution
The third proportional to 1,149.19 and 2,480.63 is: 5,354.65
Step by Step Solution
- Step 1: Write the proportion equation
1,149.19 : 2,480.63 = 2,480.63 : x - Step 2: Convert to fraction form
1,149.19/2,480.63 = 2,480.63/x - Step 3: Cross multiply
1,149.19x = 2,480.63 × 2,480.63 - Step 4: Simplify right side
1,149.19x = 6,153,500.39 - Step 5: Solve for x
x = 6,153,500.39/1,149.19 - Step 6: Final answer
x = 5,354.65
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.