Finding the Fourth Proportional to 267,193.22, 368,726.63 and 146,334.78
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Solution
The fourth proportional to 267,193.22, 368,726.63 and 146,334.78 is: 201,941.99
Step by Step Solution
- Step 1: Write the proportion equation
267,193.22 : 368,726.63 = 146,334.78 : x - Step 2: Convert to fraction form
267,193.22/368,726.63 = 146,334.78/x - Step 3: Cross multiply
267,193.22x = 368,726.63 × 146,334.78 - Step 4: Simplify right side
267,193.22x = 53,957,529,549.52 - Step 5: Solve for x
x = 53,957,529,549.52/267,193.22 - Step 6: Final answer
x = 201,941.99
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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.