Finding the Fourth Proportional to 232,597.68, 348,896.88 and 66,385.68
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Solution
The fourth proportional to 232,597.68, 348,896.88 and 66,385.68 is: 99,578.62
Step by Step Solution
- Step 1: Write the proportion equation
232,597.68 : 348,896.88 = 66,385.68 : x - Step 2: Convert to fraction form
232,597.68/348,896.88 = 66,385.68/x - Step 3: Cross multiply
232,597.68x = 348,896.88 × 66,385.68 - Step 4: Simplify right side
232,597.68x = 23,161,756,628.68 - Step 5: Solve for x
x = 23,161,756,628.68/232,597.68 - Step 6: Final answer
x = 99,578.62
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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.