Finding the Fourth Proportional to 177,163.20, 244,485.36 and 96,590.88
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Solution
The fourth proportional to 177,163.20, 244,485.36 and 96,590.88 is: 133,295.49
Step by Step Solution
- Step 1: Write the proportion equation
177,163.20 : 244,485.36 = 96,590.88 : x - Step 2: Convert to fraction form
177,163.20/244,485.36 = 96,590.88/x - Step 3: Cross multiply
177,163.20x = 244,485.36 × 96,590.88 - Step 4: Simplify right side
177,163.20x = 23,615,056,069.52 - Step 5: Solve for x
x = 23,615,056,069.52/177,163.20 - Step 6: Final answer
x = 133,295.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.