Finding the Fourth Proportional to 735,027.40, 1,102,541.10 and 236,441.80
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Solution
The fourth proportional to 735,027.40, 1,102,541.10 and 236,441.80 is: 354,662.70
Step by Step Solution
- Step 1: Write the proportion equation
735,027.40 : 1,102,541.10 = 236,441.80 : x - Step 2: Convert to fraction form
735,027.40/1,102,541.10 = 236,441.80/x - Step 3: Cross multiply
735,027.40x = 1,102,541.10 × 236,441.80 - Step 4: Simplify right side
735,027.40x = 260,686,802,257.98 - Step 5: Solve for x
x = 260,686,802,257.98/735,027.40 - Step 6: Final answer
x = 354,662.70
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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.