Finding the Third Proportional to 122,363.13 and 172,317.75
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Solution
The third proportional to 122,363.13 and 172,317.75 is: 242,666.30
Step by Step Solution
- Step 1: Write the proportion equation
122,363.13 : 172,317.75 = 172,317.75 : x - Step 2: Convert to fraction form
122,363.13/172,317.75 = 172,317.75/x - Step 3: Cross multiply
122,363.13x = 172,317.75 × 172,317.75 - Step 4: Simplify right side
122,363.13x = 29,693,406,965.06 - Step 5: Solve for x
x = 29,693,406,965.06/122,363.13 - Step 6: Final answer
x = 242,666.30
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.