Finding the Third Proportional to 420,231.38 and 899,511.75
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Solution
The third proportional to 420,231.38 and 899,511.75 is: 1,925,418.80
Step by Step Solution
- Step 1: Write the proportion equation
420,231.38 : 899,511.75 = 899,511.75 : x - Step 2: Convert to fraction form
420,231.38/899,511.75 = 899,511.75/x - Step 3: Cross multiply
420,231.38x = 899,511.75 × 899,511.75 - Step 4: Simplify right side
420,231.38x = 809,121,388,388.06 - Step 5: Solve for x
x = 809,121,388,388.06/420,231.38 - Step 6: Final answer
x = 1,925,418.80
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.