Finding the Fourth Proportional to 240,610.52, 332,013.33 and 138,668.99
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Solution
The fourth proportional to 240,610.52, 332,013.33 and 138,668.99 is: 191,346.38
Step by Step Solution
- Step 1: Write the proportion equation
240,610.52 : 332,013.33 = 138,668.99 : x - Step 2: Convert to fraction form
240,610.52/332,013.33 = 138,668.99/x - Step 3: Cross multiply
240,610.52x = 332,013.33 × 138,668.99 - Step 4: Simplify right side
240,610.52x = 46,039,951,477.57 - Step 5: Solve for x
x = 46,039,951,477.57/240,610.52 - Step 6: Final answer
x = 191,346.38
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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.