Finding the Third Proportional to 7,435.13 and 15,315.75
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Solution
The third proportional to 7,435.13 and 15,315.75 is: 31,549.19
Step by Step Solution
- Step 1: Write the proportion equation
7,435.13 : 15,315.75 = 15,315.75 : x - Step 2: Convert to fraction form
7,435.13/15,315.75 = 15,315.75/x - Step 3: Cross multiply
7,435.13x = 15,315.75 × 15,315.75 - Step 4: Simplify right side
7,435.13x = 234,572,198.06 - Step 5: Solve for x
x = 234,572,198.06/7,435.13 - Step 6: Final answer
x = 31,549.19
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.