Finding the Third Proportional to 224,542.13 and 348,639.19
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Solution
The third proportional to 224,542.13 and 348,639.19 is: 541,320.62
Step by Step Solution
- Step 1: Write the proportion equation
224,542.13 : 348,639.19 = 348,639.19 : x - Step 2: Convert to fraction form
224,542.13/348,639.19 = 348,639.19/x - Step 3: Cross multiply
224,542.13x = 348,639.19 × 348,639.19 - Step 4: Simplify right side
224,542.13x = 121,549,283,060.66 - Step 5: Solve for x
x = 121,549,283,060.66/224,542.13 - Step 6: Final answer
x = 541,320.62
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.