Finding the Fourth Proportional to 297,183.96, 410,113.86 and 169,862.28
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Solution
The fourth proportional to 297,183.96, 410,113.86 and 169,862.28 is: 234,409.95
Step by Step Solution
- Step 1: Write the proportion equation
297,183.96 : 410,113.86 = 169,862.28 : x - Step 2: Convert to fraction form
297,183.96/410,113.86 = 169,862.28/x - Step 3: Cross multiply
297,183.96x = 410,113.86 × 169,862.28 - Step 4: Simplify right side
297,183.96x = 69,662,876,220.14 - Step 5: Solve for x
x = 69,662,876,220.14/297,183.96 - Step 6: Final answer
x = 234,409.95
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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.