Finding the Third Proportional to 670 and 1,010
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Solution
The third proportional to 670 and 1,010 is: 1,522.54
Step by Step Solution
- Step 1: Write the proportion equation
670 : 1,010 = 1,010 : x - Step 2: Convert to fraction form
670/1,010 = 1,010/x - Step 3: Cross multiply
670x = 1,010 × 1,010 - Step 4: Simplify right side
670x = 1,020,100 - Step 5: Solve for x
x = 1,020,100/670 - Step 6: Final answer
x = 1,522.54
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.