Finding the Third Proportional to 157,465.13 and 239,113.69
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Solution
The third proportional to 157,465.13 and 239,113.69 is: 363,098.53
Step by Step Solution
- Step 1: Write the proportion equation
157,465.13 : 239,113.69 = 239,113.69 : x - Step 2: Convert to fraction form
157,465.13/239,113.69 = 239,113.69/x - Step 3: Cross multiply
157,465.13x = 239,113.69 × 239,113.69 - Step 4: Simplify right side
157,465.13x = 57,175,355,549.85 - Step 5: Solve for x
x = 57,175,355,549.85/157,465.13 - Step 6: Final answer
x = 363,098.53
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.