Finding the Third Proportional to 293,330 and 440,643
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Solution
The third proportional to 293,330 and 440,643 is: 661,937.93
Step by Step Solution
- Step 1: Write the proportion equation
293,330 : 440,643 = 440,643 : x - Step 2: Convert to fraction form
293,330/440,643 = 440,643/x - Step 3: Cross multiply
293,330x = 440,643 × 440,643 - Step 4: Simplify right side
293,330x = 194,166,253,449 - Step 5: Solve for x
x = 194,166,253,449/293,330 - Step 6: Final answer
x = 661,937.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.