Finding the Third Proportional to 319,024.83 and 493,965.84
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Solution
The third proportional to 319,024.83 and 493,965.84 is: 764,837.82
Step by Step Solution
- Step 1: Write the proportion equation
319,024.83 : 493,965.84 = 493,965.84 : x - Step 2: Convert to fraction form
319,024.83/493,965.84 = 493,965.84/x - Step 3: Cross multiply
319,024.83x = 493,965.84 × 493,965.84 - Step 4: Simplify right side
319,024.83x = 244,002,254,791.65 - Step 5: Solve for x
x = 244,002,254,791.65/319,024.83 - Step 6: Final answer
x = 764,837.82
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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.