Finding the Third Proportional to 331,908.75 and 512,523
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Solution
The third proportional to 331,908.75 and 512,523 is: 791,421.82
Step by Step Solution
- Step 1: Write the proportion equation
331,908.75 : 512,523 = 512,523 : x - Step 2: Convert to fraction form
331,908.75/512,523 = 512,523/x - Step 3: Cross multiply
331,908.75x = 512,523 × 512,523 - Step 4: Simplify right side
331,908.75x = 262,679,825,529 - Step 5: Solve for x
x = 262,679,825,529/331,908.75 - Step 6: Final answer
x = 791,421.82
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.