Finding the Third Proportional to 527.50 and 1,127
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Solution
The third proportional to 527.50 and 1,127 is: 2,407.83
Step by Step Solution
- Step 1: Write the proportion equation
527.50 : 1,127 = 1,127 : x - Step 2: Convert to fraction form
527.50/1,127 = 1,127/x - Step 3: Cross multiply
527.50x = 1,127 × 1,127 - Step 4: Simplify right side
527.50x = 1,270,129 - Step 5: Solve for x
x = 1,270,129/527.50 - Step 6: Final answer
x = 2,407.83
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.