Finding the Fourth Proportional to 240,140.14, 331,400.04 and 132,716.92
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Solution
The fourth proportional to 240,140.14, 331,400.04 and 132,716.92 is: 183,153.02
Step by Step Solution
- Step 1: Write the proportion equation
240,140.14 : 331,400.04 = 132,716.92 : x - Step 2: Convert to fraction form
240,140.14/331,400.04 = 132,716.92/x - Step 3: Cross multiply
240,140.14x = 331,400.04 × 132,716.92 - Step 4: Simplify right side
240,140.14x = 43,982,392,596.68 - Step 5: Solve for x
x = 43,982,392,596.68/240,140.14 - Step 6: Final answer
x = 183,153.02
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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.