Finding the Third Proportional to 69,324.75 and 149,725.13
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Solution
The third proportional to 69,324.75 and 149,725.13 is: 323,370.99
Step by Step Solution
- Step 1: Write the proportion equation
69,324.75 : 149,725.13 = 149,725.13 : x - Step 2: Convert to fraction form
69,324.75/149,725.13 = 149,725.13/x - Step 3: Cross multiply
69,324.75x = 149,725.13 × 149,725.13 - Step 4: Simplify right side
69,324.75x = 22,417,613,056.27 - Step 5: Solve for x
x = 22,417,613,056.27/69,324.75 - Step 6: Final answer
x = 323,370.99
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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.