Finding the Fourth Proportional to 240,830.52, 332,330.76 and 138,850.68
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Solution
The fourth proportional to 240,830.52, 332,330.76 and 138,850.68 is: 191,605.08
Step by Step Solution
- Step 1: Write the proportion equation
240,830.52 : 332,330.76 = 138,850.68 : x - Step 2: Convert to fraction form
240,830.52/332,330.76 = 138,850.68/x - Step 3: Cross multiply
240,830.52x = 332,330.76 × 138,850.68 - Step 4: Simplify right side
240,830.52x = 46,144,352,010.92 - Step 5: Solve for x
x = 46,144,352,010.92/240,830.52 - Step 6: Final answer
x = 191,605.08
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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.