Finding the Third Proportional to 393,791.50 and 841,560.50
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Solution
The third proportional to 393,791.50 and 841,560.50 is: 1,798,474.76
Step by Step Solution
- Step 1: Write the proportion equation
393,791.50 : 841,560.50 = 841,560.50 : x - Step 2: Convert to fraction form
393,791.50/841,560.50 = 841,560.50/x - Step 3: Cross multiply
393,791.50x = 841,560.50 × 841,560.50 - Step 4: Simplify right side
393,791.50x = 708,224,075,160.25 - Step 5: Solve for x
x = 708,224,075,160.25/393,791.50 - Step 6: Final answer
x = 1,798,474.76
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.