Finding the Fourth Proportional to 232,494.75, 348,745.37 and 66,282.75
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Solution
The fourth proportional to 232,494.75, 348,745.37 and 66,282.75 is: 99,425.05
Step by Step Solution
- Step 1: Write the proportion equation
232,494.75 : 348,745.37 = 66,282.75 : x - Step 2: Convert to fraction form
232,494.75/348,745.37 = 66,282.75/x - Step 3: Cross multiply
232,494.75x = 348,745.37 × 66,282.75 - Step 4: Simplify right side
232,494.75x = 23,115,801,841.95 - Step 5: Solve for x
x = 23,115,801,841.95/232,494.75 - Step 6: Final answer
x = 99,425.05
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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.