Finding the Fourth Proportional to 467,772.73, 701,745.64 and 148,005.09
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Solution
The fourth proportional to 467,772.73, 701,745.64 and 148,005.09 is: 222,035.02
Step by Step Solution
- Step 1: Write the proportion equation
467,772.73 : 701,745.64 = 148,005.09 : x - Step 2: Convert to fraction form
467,772.73/701,745.64 = 148,005.09/x - Step 3: Cross multiply
467,772.73x = 701,745.64 × 148,005.09 - Step 4: Simplify right side
467,772.73x = 103,861,928,391.96 - Step 5: Solve for x
x = 103,861,928,391.96/467,772.73 - Step 6: Final answer
x = 222,035.02
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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.