Finding the Fourth Proportional to 741,823.29, 1,112,722.86 and 236,377.44
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Solution
The fourth proportional to 741,823.29, 1,112,722.86 and 236,377.44 is: 354,562.31
Step by Step Solution
- Step 1: Write the proportion equation
741,823.29 : 1,112,722.86 = 236,377.44 : x - Step 2: Convert to fraction form
741,823.29/1,112,722.86 = 236,377.44/x - Step 3: Cross multiply
741,823.29x = 1,112,722.86 × 236,377.44 - Step 4: Simplify right side
741,823.29x = 263,022,581,076.28 - Step 5: Solve for x
x = 263,022,581,076.28/741,823.29 - Step 6: Final answer
x = 354,562.31
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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.