Finding the Fourth Proportional to 741,770.88, 1,112,287.68 and 236,266.08
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Solution
The fourth proportional to 741,770.88, 1,112,287.68 and 236,266.08 is: 354,281.70
Step by Step Solution
- Step 1: Write the proportion equation
741,770.88 : 1,112,287.68 = 236,266.08 : x - Step 2: Convert to fraction form
741,770.88/1,112,287.68 = 236,266.08/x - Step 3: Cross multiply
741,770.88x = 1,112,287.68 × 236,266.08 - Step 4: Simplify right side
741,770.88x = 262,795,849,985.89 - Step 5: Solve for x
x = 262,795,849,985.89/741,770.88 - Step 6: Final answer
x = 354,281.70
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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.