Finding the Fourth Proportional to 232,343.76, 348,561.02 and 74,560.08
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Solution
The fourth proportional to 232,343.76, 348,561.02 and 74,560.08 is: 111,854.68
Step by Step Solution
- Step 1: Write the proportion equation
232,343.76 : 348,561.02 = 74,560.08 : x - Step 2: Convert to fraction form
232,343.76/348,561.02 = 74,560.08/x - Step 3: Cross multiply
232,343.76x = 348,561.02 × 74,560.08 - Step 4: Simplify right side
232,343.76x = 25,988,737,536.08 - Step 5: Solve for x
x = 25,988,737,536.08/232,343.76 - Step 6: Final answer
x = 111,854.68
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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.