Finding the Third Proportional to 329,288 and 707,664
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Solution
The third proportional to 329,288 and 707,664 is: 1,520,821.70
Step by Step Solution
- Step 1: Write the proportion equation
329,288 : 707,664 = 707,664 : x - Step 2: Convert to fraction form
329,288/707,664 = 707,664/x - Step 3: Cross multiply
329,288x = 707,664 × 707,664 - Step 4: Simplify right side
329,288x = 500,788,336,896 - Step 5: Solve for x
x = 500,788,336,896/329,288 - Step 6: Final answer
x = 1,520,821.70
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.