Finding the Third Proportional to 581 and 1,274
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Solution
The third proportional to 581 and 1,274 is: 2,793.59
Step by Step Solution
- Step 1: Write the proportion equation
581 : 1,274 = 1,274 : x - Step 2: Convert to fraction form
581/1,274 = 1,274/x - Step 3: Cross multiply
581x = 1,274 × 1,274 - Step 4: Simplify right side
581x = 1,623,076 - Step 5: Solve for x
x = 1,623,076/581 - Step 6: Final answer
x = 2,793.59
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.