Finding the Third Proportional to 326,445.75 and 708,961.50
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Solution
The third proportional to 326,445.75 and 708,961.50 is: 1,539,693.53
Step by Step Solution
- Step 1: Write the proportion equation
326,445.75 : 708,961.50 = 708,961.50 : x - Step 2: Convert to fraction form
326,445.75/708,961.50 = 708,961.50/x - Step 3: Cross multiply
326,445.75x = 708,961.50 × 708,961.50 - Step 4: Simplify right side
326,445.75x = 502,626,408,482.25 - Step 5: Solve for x
x = 502,626,408,482.25/326,445.75 - Step 6: Final answer
x = 1,539,693.53
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.