Finding the Fourth Proportional to 177,847.80, 266,771.70 and 163,332.60
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Solution
The fourth proportional to 177,847.80, 266,771.70 and 163,332.60 is: 244,998.90
Step by Step Solution
- Step 1: Write the proportion equation
177,847.80 : 266,771.70 = 163,332.60 : x - Step 2: Convert to fraction form
177,847.80/266,771.70 = 163,332.60/x - Step 3: Cross multiply
177,847.80x = 266,771.70 × 163,332.60 - Step 4: Simplify right side
177,847.80x = 43,572,515,367.42 - Step 5: Solve for x
x = 43,572,515,367.42/177,847.80 - Step 6: Final answer
x = 244,998.90
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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.