Finding the Third Proportional to 668,265.75 and 886,128.75
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Solution
The third proportional to 668,265.75 and 886,128.75 is: 1,175,017.82
Step by Step Solution
- Step 1: Write the proportion equation
668,265.75 : 886,128.75 = 886,128.75 : x - Step 2: Convert to fraction form
668,265.75/886,128.75 = 886,128.75/x - Step 3: Cross multiply
668,265.75x = 886,128.75 × 886,128.75 - Step 4: Simplify right side
668,265.75x = 785,224,161,576.56 - Step 5: Solve for x
x = 785,224,161,576.56/668,265.75 - Step 6: Final answer
x = 1,175,017.82
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.