Finding the Fourth Proportional to 207,544.81, 286,433.36 and 127,025.95
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Solution
The fourth proportional to 207,544.81, 286,433.36 and 127,025.95 is: 175,308.98
Step by Step Solution
- Step 1: Write the proportion equation
207,544.81 : 286,433.36 = 127,025.95 : x - Step 2: Convert to fraction form
207,544.81/286,433.36 = 127,025.95/x - Step 3: Cross multiply
207,544.81x = 286,433.36 × 127,025.95 - Step 4: Simplify right side
207,544.81x = 36,384,469,267.17 - Step 5: Solve for x
x = 36,384,469,267.17/207,544.81 - Step 6: Final answer
x = 175,308.98
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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.