Finding the Third Proportional to 301,134.75 and 440,385.75
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Solution
The third proportional to 301,134.75 and 440,385.75 is: 644,029.32
Step by Step Solution
- Step 1: Write the proportion equation
301,134.75 : 440,385.75 = 440,385.75 : x - Step 2: Convert to fraction form
301,134.75/440,385.75 = 440,385.75/x - Step 3: Cross multiply
301,134.75x = 440,385.75 × 440,385.75 - Step 4: Simplify right side
301,134.75x = 193,939,608,803.06 - Step 5: Solve for x
x = 193,939,608,803.06/301,134.75 - Step 6: Final answer
x = 644,029.32
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.