Finding the Fourth Proportional to 240,599.63, 332,062.58 and 138,605.49
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Solution
The fourth proportional to 240,599.63, 332,062.58 and 138,605.49 is: 191,295.79
Step by Step Solution
- Step 1: Write the proportion equation
240,599.63 : 332,062.58 = 138,605.49 : x - Step 2: Convert to fraction form
240,599.63/332,062.58 = 138,605.49/x - Step 3: Cross multiply
240,599.63x = 332,062.58 × 138,605.49 - Step 4: Simplify right side
240,599.63x = 46,025,696,958.08 - Step 5: Solve for x
x = 46,025,696,958.08/240,599.63 - Step 6: Final answer
x = 191,295.79
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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.