Finding the Fourth Proportional to 232,594.02, 348,669.60 and 74,711.79
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Solution
The fourth proportional to 232,594.02, 348,669.60 and 74,711.79 is: 111,996.56
Step by Step Solution
- Step 1: Write the proportion equation
232,594.02 : 348,669.60 = 74,711.79 : x - Step 2: Convert to fraction form
232,594.02/348,669.60 = 74,711.79/x - Step 3: Cross multiply
232,594.02x = 348,669.60 × 74,711.79 - Step 4: Simplify right side
232,594.02x = 26,049,729,934.58 - Step 5: Solve for x
x = 26,049,729,934.58/232,594.02 - Step 6: Final answer
x = 111,996.56
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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.