Finding the Third Proportional to 405,339.75 and 886,857.75
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Solution
The third proportional to 405,339.75 and 886,857.75 is: 1,940,388.70
Step by Step Solution
- Step 1: Write the proportion equation
405,339.75 : 886,857.75 = 886,857.75 : x - Step 2: Convert to fraction form
405,339.75/886,857.75 = 886,857.75/x - Step 3: Cross multiply
405,339.75x = 886,857.75 × 886,857.75 - Step 4: Simplify right side
405,339.75x = 786,516,668,735.06 - Step 5: Solve for x
x = 786,516,668,735.06/405,339.75 - Step 6: Final answer
x = 1,940,388.70
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.