Finding the Third Proportional to 574.50 and 1,011
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Solution
The third proportional to 574.50 and 1,011 is: 1,779.15
Step by Step Solution
- Step 1: Write the proportion equation
574.50 : 1,011 = 1,011 : x - Step 2: Convert to fraction form
574.50/1,011 = 1,011/x - Step 3: Cross multiply
574.50x = 1,011 × 1,011 - Step 4: Simplify right side
574.50x = 1,022,121 - Step 5: Solve for x
x = 1,022,121/574.50 - Step 6: Final answer
x = 1,779.15
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These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.