Finding the Fourth Proportional to 177,664.70, 266,205.45 and 151,420.70
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Solution
The fourth proportional to 177,664.70, 266,205.45 and 151,420.70 is: 226,882.52
Step by Step Solution
- Step 1: Write the proportion equation
177,664.70 : 266,205.45 = 151,420.70 : x - Step 2: Convert to fraction form
177,664.70/266,205.45 = 151,420.70/x - Step 3: Cross multiply
177,664.70x = 266,205.45 × 151,420.70 - Step 4: Simplify right side
177,664.70x = 40,309,015,582.82 - Step 5: Solve for x
x = 40,309,015,582.82/177,664.70 - Step 6: Final answer
x = 226,882.52
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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.