Finding the Third Proportional to 112,830.50 and 247,804
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Solution
The third proportional to 112,830.50 and 247,804 is: 544,239.57
Step by Step Solution
- Step 1: Write the proportion equation
112,830.50 : 247,804 = 247,804 : x - Step 2: Convert to fraction form
112,830.50/247,804 = 247,804/x - Step 3: Cross multiply
112,830.50x = 247,804 × 247,804 - Step 4: Simplify right side
112,830.50x = 61,406,822,416 - Step 5: Solve for x
x = 61,406,822,416/112,830.50 - Step 6: Final answer
x = 544,239.57
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.