Finding the Fourth Proportional to 324,306.24, 484,330.13 and 276,410.94
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Solution
The fourth proportional to 324,306.24, 484,330.13 and 276,410.94 is: 412,801.63
Step by Step Solution
- Step 1: Write the proportion equation
324,306.24 : 484,330.13 = 276,410.94 : x - Step 2: Convert to fraction form
324,306.24/484,330.13 = 276,410.94/x - Step 3: Cross multiply
324,306.24x = 484,330.13 × 276,410.94 - Step 4: Simplify right side
324,306.24x = 133,874,142,699.92 - Step 5: Solve for x
x = 133,874,142,699.92/324,306.24 - Step 6: Final answer
x = 412,801.63
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.