Finding the Fourth Proportional to 221,227.24, 331,951.62 and 101,283.96
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Solution
The fourth proportional to 221,227.24, 331,951.62 and 101,283.96 is: 151,976.65
Step by Step Solution
- Step 1: Write the proportion equation
221,227.24 : 331,951.62 = 101,283.96 : x - Step 2: Convert to fraction form
221,227.24/331,951.62 = 101,283.96/x - Step 3: Cross multiply
221,227.24x = 331,951.62 × 101,283.96 - Step 4: Simplify right side
221,227.24x = 33,621,374,602.02 - Step 5: Solve for x
x = 33,621,374,602.02/221,227.24 - Step 6: Final answer
x = 151,976.65
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1.5x scale
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.