Finding the Fourth Proportional to 264,922.60, 396,800.70 and 235,373.80
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Solution
The fourth proportional to 264,922.60, 396,800.70 and 235,373.80 is: 352,542.55
Step by Step Solution
- Step 1: Write the proportion equation
264,922.60 : 396,800.70 = 235,373.80 : x - Step 2: Convert to fraction form
264,922.60/396,800.70 = 235,373.80/x - Step 3: Cross multiply
264,922.60x = 396,800.70 × 235,373.80 - Step 4: Simplify right side
264,922.60x = 93,396,488,601.66 - Step 5: Solve for x
x = 93,396,488,601.66/264,922.60 - Step 6: Final answer
x = 352,542.55
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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.