Finding the Fourth Proportional to 226,511.84, 340,030.24 and 121,535.84
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Solution
The fourth proportional to 226,511.84, 340,030.24 and 121,535.84 is: 182,444.60
Step by Step Solution
- Step 1: Write the proportion equation
226,511.84 : 340,030.24 = 121,535.84 : x - Step 2: Convert to fraction form
226,511.84/340,030.24 = 121,535.84/x - Step 3: Cross multiply
226,511.84x = 340,030.24 × 121,535.84 - Step 4: Simplify right side
226,511.84x = 41,325,861,390.04 - Step 5: Solve for x
x = 41,325,861,390.04/226,511.84 - Step 6: Final answer
x = 182,444.60
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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.