Finding the Fourth Proportional to 267,132.08, 368,892.40 and 171,804.80
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Solution
The fourth proportional to 267,132.08, 368,892.40 and 171,804.80 is: 237,251.49
Step by Step Solution
- Step 1: Write the proportion equation
267,132.08 : 368,892.40 = 171,804.80 : x - Step 2: Convert to fraction form
267,132.08/368,892.40 = 171,804.80/x - Step 3: Cross multiply
267,132.08x = 368,892.40 × 171,804.80 - Step 4: Simplify right side
267,132.08x = 63,377,485,003.52 - Step 5: Solve for x
x = 63,377,485,003.52/267,132.08 - Step 6: Final answer
x = 237,251.49
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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.