Finding the Fourth Proportional to 178,350.31, 246,125.43 and 101,879.53
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Solution
The fourth proportional to 178,350.31, 246,125.43 and 101,879.53 is: 140,594.90
Step by Step Solution
- Step 1: Write the proportion equation
178,350.31 : 246,125.43 = 101,879.53 : x - Step 2: Convert to fraction form
178,350.31/246,125.43 = 101,879.53/x - Step 3: Cross multiply
178,350.31x = 246,125.43 × 101,879.53 - Step 4: Simplify right side
178,350.31x = 25,075,143,129.45 - Step 5: Solve for x
x = 25,075,143,129.45/178,350.31 - Step 6: Final answer
x = 140,594.90
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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.