Finding the Fourth Proportional to 150,453.54, 226,032.95 and 141,941.99
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Solution
The fourth proportional to 150,453.54, 226,032.95 and 141,941.99 is: 213,245.68
Step by Step Solution
- Step 1: Write the proportion equation
150,453.54 : 226,032.95 = 141,941.99 : x - Step 2: Convert to fraction form
150,453.54/226,032.95 = 141,941.99/x - Step 3: Cross multiply
150,453.54x = 226,032.95 × 141,941.99 - Step 4: Simplify right side
150,453.54x = 32,083,566,728.57 - Step 5: Solve for x
x = 32,083,566,728.57/150,453.54 - Step 6: Final answer
x = 213,245.68
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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.