Finding the Fourth Proportional to 312,325.26, 468,575.37 and 125,467.98
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Solution
The fourth proportional to 312,325.26, 468,575.37 and 125,467.98 is: 188,237.11
Step by Step Solution
- Step 1: Write the proportion equation
312,325.26 : 468,575.37 = 125,467.98 : x - Step 2: Convert to fraction form
312,325.26/468,575.37 = 125,467.98/x - Step 3: Cross multiply
312,325.26x = 468,575.37 × 125,467.98 - Step 4: Simplify right side
312,325.26x = 58,791,205,151.65 - Step 5: Solve for x
x = 58,791,205,151.65/312,325.26 - Step 6: Final answer
x = 188,237.11
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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.