Finding the Third Proportional to 291,799.13 and 437,698.69
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Solution
The third proportional to 291,799.13 and 437,698.69 is: 656,548.03
Step by Step Solution
- Step 1: Write the proportion equation
291,799.13 : 437,698.69 = 437,698.69 : x - Step 2: Convert to fraction form
291,799.13/437,698.69 = 437,698.69/x - Step 3: Cross multiply
291,799.13x = 437,698.69 × 437,698.69 - Step 4: Simplify right side
291,799.13x = 191,580,141,039.22 - Step 5: Solve for x
x = 191,580,141,039.22/291,799.13 - Step 6: Final answer
x = 656,548.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.