Finding the Third Proportional to 248,533.13 and 388,791.75
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Solution
The third proportional to 248,533.13 and 388,791.75 is: 608,204.74
Step by Step Solution
- Step 1: Write the proportion equation
248,533.13 : 388,791.75 = 388,791.75 : x - Step 2: Convert to fraction form
248,533.13/388,791.75 = 388,791.75/x - Step 3: Cross multiply
248,533.13x = 388,791.75 × 388,791.75 - Step 4: Simplify right side
248,533.13x = 151,159,024,868.06 - Step 5: Solve for x
x = 151,159,024,868.06/248,533.13 - Step 6: Final answer
x = 608,204.74
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.