Finding the Fourth Proportional to 741,876.66, 1,112,896.80 and 236,320.02
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Solution
The fourth proportional to 741,876.66, 1,112,896.80 and 236,320.02 is: 354,506.09
Step by Step Solution
- Step 1: Write the proportion equation
741,876.66 : 1,112,896.80 = 236,320.02 : x - Step 2: Convert to fraction form
741,876.66/1,112,896.80 = 236,320.02/x - Step 3: Cross multiply
741,876.66x = 1,112,896.80 × 236,320.02 - Step 4: Simplify right side
741,876.66x = 262,999,794,033.94 - Step 5: Solve for x
x = 262,999,794,033.94/741,876.66 - Step 6: Final answer
x = 354,506.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.