Finding the Third Proportional to 508,648.50 and 769,533.75
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Solution
The third proportional to 508,648.50 and 769,533.75 is: 1,164,226.75
Step by Step Solution
- Step 1: Write the proportion equation
508,648.50 : 769,533.75 = 769,533.75 : x - Step 2: Convert to fraction form
508,648.50/769,533.75 = 769,533.75/x - Step 3: Cross multiply
508,648.50x = 769,533.75 × 769,533.75 - Step 4: Simplify right side
508,648.50x = 592,182,192,389.06 - Step 5: Solve for x
x = 592,182,192,389.06/508,648.50 - Step 6: Final answer
x = 1,164,226.75
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.