Finding the Third Proportional to 374 and 488
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Solution
The third proportional to 374 and 488 is: 636.75
Step by Step Solution
- Step 1: Write the proportion equation
374 : 488 = 488 : x - Step 2: Convert to fraction form
374/488 = 488/x - Step 3: Cross multiply
374x = 488 × 488 - Step 4: Simplify right side
374x = 238,144 - Step 5: Solve for x
x = 238,144/374 - Step 6: Final answer
x = 636.75
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