Finding the Third Proportional to 340,448.06 and 477,132.19
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Solution
The third proportional to 340,448.06 and 477,132.19 is: 668,692.67
Step by Step Solution
- Step 1: Write the proportion equation
340,448.06 : 477,132.19 = 477,132.19 : x - Step 2: Convert to fraction form
340,448.06/477,132.19 = 477,132.19/x - Step 3: Cross multiply
340,448.06x = 477,132.19 × 477,132.19 - Step 4: Simplify right side
340,448.06x = 227,655,124,348.54 - Step 5: Solve for x
x = 227,655,124,348.54/340,448.06 - Step 6: Final answer
x = 668,692.67
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.