Finding the Fourth Proportional to 186,505.26, 279,840.58 and 97,737.66
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Solution
The fourth proportional to 186,505.26, 279,840.58 and 97,737.66 is: 146,649.83
Step by Step Solution
- Step 1: Write the proportion equation
186,505.26 : 279,840.58 = 97,737.66 : x - Step 2: Convert to fraction form
186,505.26/279,840.58 = 97,737.66/x - Step 3: Cross multiply
186,505.26x = 279,840.58 × 97,737.66 - Step 4: Simplify right side
186,505.26x = 27,350,963,217.90 - Step 5: Solve for x
x = 27,350,963,217.90/186,505.26 - Step 6: Final answer
x = 146,649.83
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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.