Finding the Third Proportional to 502 and 905
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Solution
The third proportional to 502 and 905 is: 1,631.52
Step by Step Solution
- Step 1: Write the proportion equation
502 : 905 = 905 : x - Step 2: Convert to fraction form
502/905 = 905/x - Step 3: Cross multiply
502x = 905 × 905 - Step 4: Simplify right side
502x = 819,025 - Step 5: Solve for x
x = 819,025/502 - Step 6: Final answer
x = 1,631.52
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These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.