Finding the Fourth Proportional to 232,291.80, 348,463.62 and 74,464.92
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Solution
The fourth proportional to 232,291.80, 348,463.62 and 74,464.92 is: 111,705.69
Step by Step Solution
- Step 1: Write the proportion equation
232,291.80 : 348,463.62 = 74,464.92 : x - Step 2: Convert to fraction form
232,291.80/348,463.62 = 74,464.92/x - Step 3: Cross multiply
232,291.80x = 348,463.62 × 74,464.92 - Step 4: Simplify right side
232,291.80x = 25,948,315,586.21 - Step 5: Solve for x
x = 25,948,315,586.21/232,291.80 - Step 6: Final answer
x = 111,705.69
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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.