Finding the Third Proportional to 669,381.75 and 1,471,623.75
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Solution
The third proportional to 669,381.75 and 1,471,623.75 is: 3,235,338.37
Step by Step Solution
- Step 1: Write the proportion equation
669,381.75 : 1,471,623.75 = 1,471,623.75 : x - Step 2: Convert to fraction form
669,381.75/1,471,623.75 = 1,471,623.75/x - Step 3: Cross multiply
669,381.75x = 1,471,623.75 × 1,471,623.75 - Step 4: Simplify right side
669,381.75x = 2,165,676,461,564.06 - Step 5: Solve for x
x = 2,165,676,461,564.06/669,381.75 - Step 6: Final answer
x = 3,235,338.37
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.