Finding the Fourth Proportional to 267,193.09, 368,726.45 and 146,334.66
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Solution
The fourth proportional to 267,193.09, 368,726.45 and 146,334.66 is: 201,941.82
Step by Step Solution
- Step 1: Write the proportion equation
267,193.09 : 368,726.45 = 146,334.66 : x - Step 2: Convert to fraction form
267,193.09/368,726.45 = 146,334.66/x - Step 3: Cross multiply
267,193.09x = 368,726.45 × 146,334.66 - Step 4: Simplify right side
267,193.09x = 53,957,457,850.12 - Step 5: Solve for x
x = 53,957,457,850.12/267,193.09 - Step 6: Final answer
x = 201,941.82
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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.