Finding the Fourth Proportional to 177,400.30, 266,230.05 and 124,912.30
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Solution
The fourth proportional to 177,400.30, 266,230.05 and 124,912.30 is: 187,459.70
Step by Step Solution
- Step 1: Write the proportion equation
177,400.30 : 266,230.05 = 124,912.30 : x - Step 2: Convert to fraction form
177,400.30/266,230.05 = 124,912.30/x - Step 3: Cross multiply
177,400.30x = 266,230.05 × 124,912.30 - Step 4: Simplify right side
177,400.30x = 33,255,407,874.62 - Step 5: Solve for x
x = 33,255,407,874.62/177,400.30 - Step 6: Final answer
x = 187,459.70
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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.