Finding the Fourth Proportional to 232,375.23, 348,561.63 and 126,432.65
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Solution
The fourth proportional to 232,375.23, 348,561.63 and 126,432.65 is: 189,648.31
Step by Step Solution
- Step 1: Write the proportion equation
232,375.23 : 348,561.63 = 126,432.65 : x - Step 2: Convert to fraction form
232,375.23/348,561.63 = 126,432.65/x - Step 3: Cross multiply
232,375.23x = 348,561.63 × 126,432.65 - Step 4: Simplify right side
232,375.23x = 44,069,568,826.41 - Step 5: Solve for x
x = 44,069,568,826.41/232,375.23 - Step 6: Final answer
x = 189,648.31
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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.