Finding the Fourth Proportional to 232,246.80, 348,370.20 and 74,491.20
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Solution
The fourth proportional to 232,246.80, 348,370.20 and 74,491.20 is: 111,736.80
Step by Step Solution
- Step 1: Write the proportion equation
232,246.80 : 348,370.20 = 74,491.20 : x - Step 2: Convert to fraction form
232,246.80/348,370.20 = 74,491.20/x - Step 3: Cross multiply
232,246.80x = 348,370.20 × 74,491.20 - Step 4: Simplify right side
232,246.80x = 25,950,514,242.24 - Step 5: Solve for x
x = 25,950,514,242.24/232,246.80 - Step 6: Final answer
x = 111,736.80
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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.