Finding the Third Proportional to 358 and 712
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Solution
The third proportional to 358 and 712 is: 1,416.04
Step by Step Solution
- Step 1: Write the proportion equation
358 : 712 = 712 : x - Step 2: Convert to fraction form
358/712 = 712/x - Step 3: Cross multiply
358x = 712 × 712 - Step 4: Simplify right side
358x = 506,944 - Step 5: Solve for x
x = 506,944/358 - Step 6: Final answer
x = 1,416.04
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Why These Related Problems?
These problems maintain the same ratio (1.99) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.