Finding the Fourth Proportional to 240,908.42, 332,442.42 and 132,012.12
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Solution
The fourth proportional to 240,908.42, 332,442.42 and 132,012.12 is: 182,170.59
Step by Step Solution
- Step 1: Write the proportion equation
240,908.42 : 332,442.42 = 132,012.12 : x - Step 2: Convert to fraction form
240,908.42/332,442.42 = 132,012.12/x - Step 3: Cross multiply
240,908.42x = 332,442.42 × 132,012.12 - Step 4: Simplify right side
240,908.42x = 43,886,428,642.13 - Step 5: Solve for x
x = 43,886,428,642.13/240,908.42 - Step 6: Final answer
x = 182,170.59
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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.