Finding the Third Proportional to 528,649.50 and 790,664.75
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Solution
The third proportional to 528,649.50 and 790,664.75 is: 1,182,542.96
Step by Step Solution
- Step 1: Write the proportion equation
528,649.50 : 790,664.75 = 790,664.75 : x - Step 2: Convert to fraction form
528,649.50/790,664.75 = 790,664.75/x - Step 3: Cross multiply
528,649.50x = 790,664.75 × 790,664.75 - Step 4: Simplify right side
528,649.50x = 625,150,746,892.56 - Step 5: Solve for x
x = 625,150,746,892.56/528,649.50 - Step 6: Final answer
x = 1,182,542.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.