Finding the Third Proportional to 493.50 and 589.50
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Solution
The third proportional to 493.50 and 589.50 is: 704.17
Step by Step Solution
- Step 1: Write the proportion equation
493.50 : 589.50 = 589.50 : x - Step 2: Convert to fraction form
493.50/589.50 = 589.50/x - Step 3: Cross multiply
493.50x = 589.50 × 589.50 - Step 4: Simplify right side
493.50x = 347,510.25 - Step 5: Solve for x
x = 347,510.25/493.50 - Step 6: Final answer
x = 704.17
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These problems maintain the same ratio (1.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.