Finding the Third Proportional to 646,239.94 and 905,586.75
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Solution
The third proportional to 646,239.94 and 905,586.75 is: 1,269,013.74
Step by Step Solution
- Step 1: Write the proportion equation
646,239.94 : 905,586.75 = 905,586.75 : x - Step 2: Convert to fraction form
646,239.94/905,586.75 = 905,586.75/x - Step 3: Cross multiply
646,239.94x = 905,586.75 × 905,586.75 - Step 4: Simplify right side
646,239.94x = 820,087,361,775.56 - Step 5: Solve for x
x = 820,087,361,775.56/646,239.94 - Step 6: Final answer
x = 1,269,013.74
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.