Finding the Fourth Proportional to 343,183.24, 514,752.27 and 118,546.90
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Solution
The fourth proportional to 343,183.24, 514,752.27 and 118,546.90 is: 177,812.55
Step by Step Solution
- Step 1: Write the proportion equation
343,183.24 : 514,752.27 = 118,546.90 : x - Step 2: Convert to fraction form
343,183.24/514,752.27 = 118,546.90/x - Step 3: Cross multiply
343,183.24x = 514,752.27 × 118,546.90 - Step 4: Simplify right side
343,183.24x = 61,022,285,876.46 - Step 5: Solve for x
x = 61,022,285,876.46/343,183.24 - Step 6: Final answer
x = 177,812.55
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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.