Finding the Third Proportional to 87,432.75 and 190,671.75
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Solution
The third proportional to 87,432.75 and 190,671.75 is: 415,813.48
Step by Step Solution
- Step 1: Write the proportion equation
87,432.75 : 190,671.75 = 190,671.75 : x - Step 2: Convert to fraction form
87,432.75/190,671.75 = 190,671.75/x - Step 3: Cross multiply
87,432.75x = 190,671.75 × 190,671.75 - Step 4: Simplify right side
87,432.75x = 36,355,716,248.06 - Step 5: Solve for x
x = 36,355,716,248.06/87,432.75 - Step 6: Final answer
x = 415,813.48
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.