Finding the Third Proportional to 551.50 and 610
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Solution
The third proportional to 551.50 and 610 is: 674.71
Step by Step Solution
- Step 1: Write the proportion equation
551.50 : 610 = 610 : x - Step 2: Convert to fraction form
551.50/610 = 610/x - Step 3: Cross multiply
551.50x = 610 × 610 - Step 4: Simplify right side
551.50x = 372,100 - Step 5: Solve for x
x = 372,100/551.50 - Step 6: Final answer
x = 674.71
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These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.