Finding the Third Proportional to 442,125 and 667,389.75
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Solution
The third proportional to 442,125 and 667,389.75 is: 1,007,427.94
Step by Step Solution
- Step 1: Write the proportion equation
442,125 : 667,389.75 = 667,389.75 : x - Step 2: Convert to fraction form
442,125/667,389.75 = 667,389.75/x - Step 3: Cross multiply
442,125x = 667,389.75 × 667,389.75 - Step 4: Simplify right side
442,125x = 445,409,078,405.06 - Step 5: Solve for x
x = 445,409,078,405.06/442,125 - Step 6: Final answer
x = 1,007,427.94
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.