Finding the Third Proportional to 84,408.75 and 133,660.13
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Solution
The third proportional to 84,408.75 and 133,660.13 is: 211,649.02
Step by Step Solution
- Step 1: Write the proportion equation
84,408.75 : 133,660.13 = 133,660.13 : x - Step 2: Convert to fraction form
84,408.75/133,660.13 = 133,660.13/x - Step 3: Cross multiply
84,408.75x = 133,660.13 × 133,660.13 - Step 4: Simplify right side
84,408.75x = 17,865,029,015.02 - Step 5: Solve for x
x = 17,865,029,015.02/84,408.75 - Step 6: Final answer
x = 211,649.02
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.