Finding the Third Proportional to 270 and 462
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Solution
The third proportional to 270 and 462 is: 790.53
Step by Step Solution
- Step 1: Write the proportion equation
270 : 462 = 462 : x - Step 2: Convert to fraction form
270/462 = 462/x - Step 3: Cross multiply
270x = 462 × 462 - Step 4: Simplify right side
270x = 213,444 - Step 5: Solve for x
x = 213,444/270 - Step 6: Final answer
x = 790.53
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These problems maintain the same ratio (1.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.