Finding the Third Proportional to 431,907.75 and 942,426
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Solution
The third proportional to 431,907.75 and 942,426 is: 2,056,380.71
Step by Step Solution
- Step 1: Write the proportion equation
431,907.75 : 942,426 = 942,426 : x - Step 2: Convert to fraction form
431,907.75/942,426 = 942,426/x - Step 3: Cross multiply
431,907.75x = 942,426 × 942,426 - Step 4: Simplify right side
431,907.75x = 888,166,765,476 - Step 5: Solve for x
x = 888,166,765,476/431,907.75 - Step 6: Final answer
x = 2,056,380.71
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.