Finding the Third Proportional to 472,394.53 and 717,339.80
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Solution
The third proportional to 472,394.53 and 717,339.80 is: 1,089,293.69
Step by Step Solution
- Step 1: Write the proportion equation
472,394.53 : 717,339.80 = 717,339.80 : x - Step 2: Convert to fraction form
472,394.53/717,339.80 = 717,339.80/x - Step 3: Cross multiply
472,394.53x = 717,339.80 × 717,339.80 - Step 4: Simplify right side
472,394.53x = 514,576,384,180.67 - Step 5: Solve for x
x = 514,576,384,180.67/472,394.53 - Step 6: Final answer
x = 1,089,293.69
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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.