Finding the Third Proportional to 368 and 506
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Solution
The third proportional to 368 and 506 is: 695.75
Step by Step Solution
- Step 1: Write the proportion equation
368 : 506 = 506 : x - Step 2: Convert to fraction form
368/506 = 506/x - Step 3: Cross multiply
368x = 506 × 506 - Step 4: Simplify right side
368x = 256,036 - Step 5: Solve for x
x = 256,036/368 - Step 6: Final answer
x = 695.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.