Finding the Third Proportional to 669,387.75 and 1,471,635.75
Calculator
Solution
The third proportional to 669,387.75 and 1,471,635.75 is: 3,235,362.14
Step by Step Solution
- Step 1: Write the proportion equation
669,387.75 : 1,471,635.75 = 1,471,635.75 : x - Step 2: Convert to fraction form
669,387.75/1,471,635.75 = 1,471,635.75/x - Step 3: Cross multiply
669,387.75x = 1,471,635.75 × 1,471,635.75 - Step 4: Simplify right side
669,387.75x = 2,165,711,780,678.06 - Step 5: Solve for x
x = 2,165,711,780,678.06/669,387.75 - Step 6: Final answer
x = 3,235,362.14
Related Problems
Find third proportional to 334,693.88 and 735,817.88
Half scale
Find third proportional to 1,338,775.50 and 2,943,271.50
Double scale
Find third proportional to 669,390 and 1,471,640
Similar ratio
Find third proportional to 1,004,081.63 and 2,207,453.63
1.5x scale
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.