Finding the Third Proportional to 338,721.75 and 524,301.75
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Solution
The third proportional to 338,721.75 and 524,301.75 is: 811,557.94
Step by Step Solution
- Step 1: Write the proportion equation
338,721.75 : 524,301.75 = 524,301.75 : x - Step 2: Convert to fraction form
338,721.75/524,301.75 = 524,301.75/x - Step 3: Cross multiply
338,721.75x = 524,301.75 × 524,301.75 - Step 4: Simplify right side
338,721.75x = 274,892,325,053.06 - Step 5: Solve for x
x = 274,892,325,053.06/338,721.75 - Step 6: Final answer
x = 811,557.94
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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.