Finding the Third Proportional to 79,935.19 and 172,324.13
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Solution
The third proportional to 79,935.19 and 172,324.13 is: 371,496.02
Step by Step Solution
- Step 1: Write the proportion equation
79,935.19 : 172,324.13 = 172,324.13 : x - Step 2: Convert to fraction form
79,935.19/172,324.13 = 172,324.13/x - Step 3: Cross multiply
79,935.19x = 172,324.13 × 172,324.13 - Step 4: Simplify right side
79,935.19x = 29,695,604,057.02 - Step 5: Solve for x
x = 29,695,604,057.02/79,935.19 - Step 6: Final answer
x = 371,496.02
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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.