Finding the Third Proportional to 472,926.75 and 720,324.75
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Solution
The third proportional to 472,926.75 and 720,324.75 is: 1,097,141.88
Step by Step Solution
- Step 1: Write the proportion equation
472,926.75 : 720,324.75 = 720,324.75 : x - Step 2: Convert to fraction form
472,926.75/720,324.75 = 720,324.75/x - Step 3: Cross multiply
472,926.75x = 720,324.75 × 720,324.75 - Step 4: Simplify right side
472,926.75x = 518,867,745,462.56 - Step 5: Solve for x
x = 518,867,745,462.56/472,926.75 - Step 6: Final answer
x = 1,097,141.88
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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.