Finding the Third Proportional to 322,449.75 and 473,217.75
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Solution
The third proportional to 322,449.75 and 473,217.75 is: 694,480.42
Step by Step Solution
- Step 1: Write the proportion equation
322,449.75 : 473,217.75 = 473,217.75 : x - Step 2: Convert to fraction form
322,449.75/473,217.75 = 473,217.75/x - Step 3: Cross multiply
322,449.75x = 473,217.75 × 473,217.75 - Step 4: Simplify right side
322,449.75x = 223,935,038,915.06 - Step 5: Solve for x
x = 223,935,038,915.06/322,449.75 - Step 6: Final answer
x = 694,480.42
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.