Finding the Third Proportional to 472,786.50 and 717,934.50
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Solution
The third proportional to 472,786.50 and 717,934.50 is: 1,090,195.99
Step by Step Solution
- Step 1: Write the proportion equation
472,786.50 : 717,934.50 = 717,934.50 : x - Step 2: Convert to fraction form
472,786.50/717,934.50 = 717,934.50/x - Step 3: Cross multiply
472,786.50x = 717,934.50 × 717,934.50 - Step 4: Simplify right side
472,786.50x = 515,429,946,290.25 - Step 5: Solve for x
x = 515,429,946,290.25/472,786.50 - Step 6: Final answer
x = 1,090,195.99
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.