Finding the Fourth Proportional to 493,530.37, 681,072.14 and 267,175.87
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Solution
The fourth proportional to 493,530.37, 681,072.14 and 267,175.87 is: 368,702.82
Step by Step Solution
- Step 1: Write the proportion equation
493,530.37 : 681,072.14 = 267,175.87 : x - Step 2: Convert to fraction form
493,530.37/681,072.14 = 267,175.87/x - Step 3: Cross multiply
493,530.37x = 681,072.14 × 267,175.87 - Step 4: Simplify right side
493,530.37x = 181,966,036,796.02 - Step 5: Solve for x
x = 181,966,036,796.02/493,530.37 - Step 6: Final answer
x = 368,702.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.