Finding the Fourth Proportional to 792,982.64, 1,189,474.00 and 193,936.68
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Solution
The fourth proportional to 792,982.64, 1,189,474.00 and 193,936.68 is: 290,905.03
Step by Step Solution
- Step 1: Write the proportion equation
792,982.64 : 1,189,474.00 = 193,936.68 : x - Step 2: Convert to fraction form
792,982.64/1,189,474.00 = 193,936.68/x - Step 3: Cross multiply
792,982.64x = 1,189,474.00 × 193,936.68 - Step 4: Simplify right side
792,982.64x = 230,682,638,021.48 - Step 5: Solve for x
x = 230,682,638,021.48/792,982.64 - Step 6: Final answer
x = 290,905.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.