Finding the Fourth Proportional to 329,816.73, 455,158.26 and 193,848.75
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Solution
The fourth proportional to 329,816.73, 455,158.26 and 193,848.75 is: 267,517.84
Step by Step Solution
- Step 1: Write the proportion equation
329,816.73 : 455,158.26 = 193,848.75 : x - Step 2: Convert to fraction form
329,816.73/455,158.26 = 193,848.75/x - Step 3: Cross multiply
329,816.73x = 455,158.26 × 193,848.75 - Step 4: Simplify right side
329,816.73x = 88,231,859,753.18 - Step 5: Solve for x
x = 88,231,859,753.18/329,816.73 - Step 6: Final answer
x = 267,517.84
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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.