Finding the Third Proportional to 473,231.25 and 688,245.75
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Solution
The third proportional to 473,231.25 and 688,245.75 is: 1,000,952.94
Step by Step Solution
- Step 1: Write the proportion equation
473,231.25 : 688,245.75 = 688,245.75 : x - Step 2: Convert to fraction form
473,231.25/688,245.75 = 688,245.75/x - Step 3: Cross multiply
473,231.25x = 688,245.75 × 688,245.75 - Step 4: Simplify right side
473,231.25x = 473,682,212,393.06 - Step 5: Solve for x
x = 473,682,212,393.06/473,231.25 - Step 6: Final answer
x = 1,000,952.94
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.