Finding the Third Proportional to 288,354.94 and 632,240.44
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Solution
The third proportional to 288,354.94 and 632,240.44 is: 1,386,235.92
Step by Step Solution
- Step 1: Write the proportion equation
288,354.94 : 632,240.44 = 632,240.44 : x - Step 2: Convert to fraction form
288,354.94/632,240.44 = 632,240.44/x - Step 3: Cross multiply
288,354.94x = 632,240.44 × 632,240.44 - Step 4: Simplify right side
288,354.94x = 399,727,970,810.19 - Step 5: Solve for x
x = 399,727,970,810.19/288,354.94 - Step 6: Final answer
x = 1,386,235.92
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.