Finding the Third Proportional to 340 and 526
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Solution
The third proportional to 340 and 526 is: 813.75
Step by Step Solution
- Step 1: Write the proportion equation
340 : 526 = 526 : x - Step 2: Convert to fraction form
340/526 = 526/x - Step 3: Cross multiply
340x = 526 × 526 - Step 4: Simplify right side
340x = 276,676 - Step 5: Solve for x
x = 276,676/340 - Step 6: Final answer
x = 813.75
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.