Finding the Fourth Proportional to 341,324.44, 469,920.60 and 268,599.12
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Solution
The fourth proportional to 341,324.44, 469,920.60 and 268,599.12 is: 369,795.55
Step by Step Solution
- Step 1: Write the proportion equation
341,324.44 : 469,920.60 = 268,599.12 : x - Step 2: Convert to fraction form
341,324.44/469,920.60 = 268,599.12/x - Step 3: Cross multiply
341,324.44x = 469,920.60 × 268,599.12 - Step 4: Simplify right side
341,324.44x = 126,220,259,629.87 - Step 5: Solve for x
x = 126,220,259,629.87/341,324.44 - Step 6: Final answer
x = 369,795.55
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1.5x scale
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.