Finding the Fourth Proportional to 329,102.46, 493,672.82 and 92,463.62
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Solution
The fourth proportional to 329,102.46, 493,672.82 and 92,463.62 is: 138,700.80
Step by Step Solution
- Step 1: Write the proportion equation
329,102.46 : 493,672.82 = 92,463.62 : x - Step 2: Convert to fraction form
329,102.46/493,672.82 = 92,463.62/x - Step 3: Cross multiply
329,102.46x = 493,672.82 × 92,463.62 - Step 4: Simplify right side
329,102.46x = 45,646,773,102.13 - Step 5: Solve for x
x = 45,646,773,102.13/329,102.46 - Step 6: Final answer
x = 138,700.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.