Finding the Third Proportional to 5,329.13 and 12,916.13
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Solution
The third proportional to 5,329.13 and 12,916.13 is: 31,304.63
Step by Step Solution
- Step 1: Write the proportion equation
5,329.13 : 12,916.13 = 12,916.13 : x - Step 2: Convert to fraction form
5,329.13/12,916.13 = 12,916.13/x - Step 3: Cross multiply
5,329.13x = 12,916.13 × 12,916.13 - Step 4: Simplify right side
5,329.13x = 166,826,285.02 - Step 5: Solve for x
x = 166,826,285.02/5,329.13 - Step 6: Final answer
x = 31,304.63
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Why These Related Problems?
These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.