Finding the Third Proportional to 641,661.75 and 897,135.75
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Solution
The third proportional to 641,661.75 and 897,135.75 is: 1,254,325.28
Step by Step Solution
- Step 1: Write the proportion equation
641,661.75 : 897,135.75 = 897,135.75 : x - Step 2: Convert to fraction form
641,661.75/897,135.75 = 897,135.75/x - Step 3: Cross multiply
641,661.75x = 897,135.75 × 897,135.75 - Step 4: Simplify right side
641,661.75x = 804,852,553,928.06 - Step 5: Solve for x
x = 804,852,553,928.06/641,661.75 - Step 6: Final answer
x = 1,254,325.28
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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.