Finding the Third Proportional to 150,715.13 and 207,617.63
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Solution
The third proportional to 150,715.13 and 207,617.63 is: 286,003.67
Step by Step Solution
- Step 1: Write the proportion equation
150,715.13 : 207,617.63 = 207,617.63 : x - Step 2: Convert to fraction form
150,715.13/207,617.63 = 207,617.63/x - Step 3: Cross multiply
150,715.13x = 207,617.63 × 207,617.63 - Step 4: Simplify right side
150,715.13x = 43,105,078,210.64 - Step 5: Solve for x
x = 43,105,078,210.64/150,715.13 - Step 6: Final answer
x = 286,003.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.