Finding the Fourth Proportional to 264,906.60, 396,776.70 and 235,357.80
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Solution
The fourth proportional to 264,906.60, 396,776.70 and 235,357.80 is: 352,518.55
Step by Step Solution
- Step 1: Write the proportion equation
264,906.60 : 396,776.70 = 235,357.80 : x - Step 2: Convert to fraction form
264,906.60/396,776.70 = 235,357.80/x - Step 3: Cross multiply
264,906.60x = 396,776.70 × 235,357.80 - Step 4: Simplify right side
264,906.60x = 93,384,491,203.26 - Step 5: Solve for x
x = 93,384,491,203.26/264,906.60 - Step 6: Final answer
x = 352,518.55
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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.