Finding the Third Proportional to 133,822.13 and 207,456.19
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Solution
The third proportional to 133,822.13 and 207,456.19 is: 321,606.53
Step by Step Solution
- Step 1: Write the proportion equation
133,822.13 : 207,456.19 = 207,456.19 : x - Step 2: Convert to fraction form
133,822.13/207,456.19 = 207,456.19/x - Step 3: Cross multiply
133,822.13x = 207,456.19 × 207,456.19 - Step 4: Simplify right side
133,822.13x = 43,038,069,732.04 - Step 5: Solve for x
x = 43,038,069,732.04/133,822.13 - Step 6: Final answer
x = 321,606.53
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.