Finding the Fourth Proportional to 441,411.14, 662,122.80 and 125,867.99
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Solution
The fourth proportional to 441,411.14, 662,122.80 and 125,867.99 is: 188,803.72
Step by Step Solution
- Step 1: Write the proportion equation
441,411.14 : 662,122.80 = 125,867.99 : x - Step 2: Convert to fraction form
441,411.14/662,122.80 = 125,867.99/x - Step 3: Cross multiply
441,411.14x = 662,122.80 × 125,867.99 - Step 4: Simplify right side
441,411.14x = 83,340,062,658.56 - Step 5: Solve for x
x = 83,340,062,658.56/441,411.14 - Step 6: Final answer
x = 188,803.72
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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.