Finding the Fourth Proportional to 270,183.52, 405,283.48 and 92,687.96
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Solution
The fourth proportional to 270,183.52, 405,283.48 and 92,687.96 is: 139,034.75
Step by Step Solution
- Step 1: Write the proportion equation
270,183.52 : 405,283.48 = 92,687.96 : x - Step 2: Convert to fraction form
270,183.52/405,283.48 = 92,687.96/x - Step 3: Cross multiply
270,183.52x = 405,283.48 × 92,687.96 - Step 4: Simplify right side
270,183.52x = 37,564,898,982.90 - Step 5: Solve for x
x = 37,564,898,982.90/270,183.52 - Step 6: Final answer
x = 139,034.75
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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.