Finding the Fourth Proportional to 232,365.06, 348,576.78 and 74,551.14
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Solution
The fourth proportional to 232,365.06, 348,576.78 and 74,551.14 is: 111,836.08
Step by Step Solution
- Step 1: Write the proportion equation
232,365.06 : 348,576.78 = 74,551.14 : x - Step 2: Convert to fraction form
232,365.06/348,576.78 = 74,551.14/x - Step 3: Cross multiply
232,365.06x = 348,576.78 × 74,551.14 - Step 4: Simplify right side
232,365.06x = 25,986,796,326.53 - Step 5: Solve for x
x = 25,986,796,326.53/232,365.06 - Step 6: Final answer
x = 111,836.08
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1.5x scale
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.