Finding the Fourth Proportional to 177,423.80, 266,135.70 and 162,908.60
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Solution
The fourth proportional to 177,423.80, 266,135.70 and 162,908.60 is: 244,362.90
Step by Step Solution
- Step 1: Write the proportion equation
177,423.80 : 266,135.70 = 162,908.60 : x - Step 2: Convert to fraction form
177,423.80/266,135.70 = 162,908.60/x - Step 3: Cross multiply
177,423.80x = 266,135.70 × 162,908.60 - Step 4: Simplify right side
177,423.80x = 43,355,794,297.02 - Step 5: Solve for x
x = 43,355,794,297.02/177,423.80 - Step 6: Final answer
x = 244,362.90
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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.