Finding the Fourth Proportional to 332,373.97, 498,360.48 and 154,920.79
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Solution
The fourth proportional to 332,373.97, 498,360.48 and 154,920.79 is: 232,287.74
Step by Step Solution
- Step 1: Write the proportion equation
332,373.97 : 498,360.48 = 154,920.79 : x - Step 2: Convert to fraction form
332,373.97/498,360.48 = 154,920.79/x - Step 3: Cross multiply
332,373.97x = 498,360.48 × 154,920.79 - Step 4: Simplify right side
332,373.97x = 77,206,399,266.38 - Step 5: Solve for x
x = 77,206,399,266.38/332,373.97 - Step 6: Final answer
x = 232,287.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.