Finding the Third Proportional to 152,114.20 and 324,588.09
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Solution
The third proportional to 152,114.20 and 324,588.09 is: 692,620.60
Step by Step Solution
- Step 1: Write the proportion equation
152,114.20 : 324,588.09 = 324,588.09 : x - Step 2: Convert to fraction form
152,114.20/324,588.09 = 324,588.09/x - Step 3: Cross multiply
152,114.20x = 324,588.09 × 324,588.09 - Step 4: Simplify right side
152,114.20x = 105,357,430,604.26 - Step 5: Solve for x
x = 105,357,430,604.26/152,114.20 - Step 6: Final answer
x = 692,620.60
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.