Finding the Fourth Proportional to 240,130.93, 331,352.46 and 132,694.55
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Solution
The fourth proportional to 240,130.93, 331,352.46 and 132,694.55 is: 183,102.88
Step by Step Solution
- Step 1: Write the proportion equation
240,130.93 : 331,352.46 = 132,694.55 : x - Step 2: Convert to fraction form
240,130.93/331,352.46 = 132,694.55/x - Step 3: Cross multiply
240,130.93x = 331,352.46 × 132,694.55 - Step 4: Simplify right side
240,130.93x = 43,968,665,571.09 - Step 5: Solve for x
x = 43,968,665,571.09/240,130.93 - Step 6: Final answer
x = 183,102.88
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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.