Finding the Fourth Proportional to 226,766.99, 312,873.52 and 146,240.75
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Solution
The fourth proportional to 226,766.99, 312,873.52 and 146,240.75 is: 201,770.36
Step by Step Solution
- Step 1: Write the proportion equation
226,766.99 : 312,873.52 = 146,240.75 : x - Step 2: Convert to fraction form
226,766.99/312,873.52 = 146,240.75/x - Step 3: Cross multiply
226,766.99x = 312,873.52 × 146,240.75 - Step 4: Simplify right side
226,766.99x = 45,754,858,219.94 - Step 5: Solve for x
x = 45,754,858,219.94/226,766.99 - Step 6: Final answer
x = 201,770.36
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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.