Finding the Fourth Proportional to 740,236.11, 1,110,394.71 and 234,760.49
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Solution
The fourth proportional to 740,236.11, 1,110,394.71 and 234,760.49 is: 352,153.59
Step by Step Solution
- Step 1: Write the proportion equation
740,236.11 : 1,110,394.71 = 234,760.49 : x - Step 2: Convert to fraction form
740,236.11/1,110,394.71 = 234,760.49/x - Step 3: Cross multiply
740,236.11x = 1,110,394.71 × 234,760.49 - Step 4: Simplify right side
740,236.11x = 260,676,806,213.01 - Step 5: Solve for x
x = 260,676,806,213.01/740,236.11 - Step 6: Final answer
x = 352,153.59
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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.