Finding the Third Proportional to 420,613.25 and 917,352.75
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Solution
The third proportional to 420,613.25 and 917,352.75 is: 2,000,735.99
Step by Step Solution
- Step 1: Write the proportion equation
420,613.25 : 917,352.75 = 917,352.75 : x - Step 2: Convert to fraction form
420,613.25/917,352.75 = 917,352.75/x - Step 3: Cross multiply
420,613.25x = 917,352.75 × 917,352.75 - Step 4: Simplify right side
420,613.25x = 841,536,067,932.56 - Step 5: Solve for x
x = 841,536,067,932.56/420,613.25 - Step 6: Final answer
x = 2,000,735.99
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.