Finding the Fourth Proportional to 404,660.06, 558,427.73 and 223,372.05
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Solution
The fourth proportional to 404,660.06, 558,427.73 and 223,372.05 is: 308,251.68
Step by Step Solution
- Step 1: Write the proportion equation
404,660.06 : 558,427.73 = 223,372.05 : x - Step 2: Convert to fraction form
404,660.06/558,427.73 = 223,372.05/x - Step 3: Cross multiply
404,660.06x = 558,427.73 × 223,372.05 - Step 4: Simplify right side
404,660.06x = 124,737,144,034.81 - Step 5: Solve for x
x = 124,737,144,034.81/404,660.06 - Step 6: Final answer
x = 308,251.68
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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.