Finding the Fourth Proportional to 232,338.76, 348,553.52 and 74,555.08
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Solution
The fourth proportional to 232,338.76, 348,553.52 and 74,555.08 is: 111,847.18
Step by Step Solution
- Step 1: Write the proportion equation
232,338.76 : 348,553.52 = 74,555.08 : x - Step 2: Convert to fraction form
232,338.76/348,553.52 = 74,555.08/x - Step 3: Cross multiply
232,338.76x = 348,553.52 × 74,555.08 - Step 4: Simplify right side
232,338.76x = 25,986,435,567.88 - Step 5: Solve for x
x = 25,986,435,567.88/232,338.76 - Step 6: Final answer
x = 111,847.18
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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.