Finding the Third Proportional to 293,904 and 439,715
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Solution
The third proportional to 293,904 and 439,715 is: 657,865.43
Step by Step Solution
- Step 1: Write the proportion equation
293,904 : 439,715 = 439,715 : x - Step 2: Convert to fraction form
293,904/439,715 = 439,715/x - Step 3: Cross multiply
293,904x = 439,715 × 439,715 - Step 4: Simplify right side
293,904x = 193,349,281,225 - Step 5: Solve for x
x = 193,349,281,225/293,904 - Step 6: Final answer
x = 657,865.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.