Finding the Third Proportional to 607 and 1,310
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Solution
The third proportional to 607 and 1,310 is: 2,827.18
Step by Step Solution
- Step 1: Write the proportion equation
607 : 1,310 = 1,310 : x - Step 2: Convert to fraction form
607/1,310 = 1,310/x - Step 3: Cross multiply
607x = 1,310 × 1,310 - Step 4: Simplify right side
607x = 1,716,100 - Step 5: Solve for x
x = 1,716,100/607 - Step 6: Final answer
x = 2,827.18
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.