Finding the Fourth Proportional to 244,567.30, 366,850.95 and 86,811.70
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Solution
The fourth proportional to 244,567.30, 366,850.95 and 86,811.70 is: 130,217.55
Step by Step Solution
- Step 1: Write the proportion equation
244,567.30 : 366,850.95 = 86,811.70 : x - Step 2: Convert to fraction form
244,567.30/366,850.95 = 86,811.70/x - Step 3: Cross multiply
244,567.30x = 366,850.95 × 86,811.70 - Step 4: Simplify right side
244,567.30x = 31,846,954,616.12 - Step 5: Solve for x
x = 31,846,954,616.12/244,567.30 - Step 6: Final answer
x = 130,217.55
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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.