Finding the Fourth Proportional to 373,472.70, 560,136.15 and 124,154.70
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Solution
The fourth proportional to 373,472.70, 560,136.15 and 124,154.70 is: 186,207.82
Step by Step Solution
- Step 1: Write the proportion equation
373,472.70 : 560,136.15 = 124,154.70 : x - Step 2: Convert to fraction form
373,472.70/560,136.15 = 124,154.70/x - Step 3: Cross multiply
373,472.70x = 560,136.15 × 124,154.70 - Step 4: Simplify right side
373,472.70x = 69,543,535,662.41 - Step 5: Solve for x
x = 69,543,535,662.41/373,472.70 - Step 6: Final answer
x = 186,207.82
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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.