Finding the Fourth Proportional to 301,097.63, 451,821.41 and 134,885.63
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Solution
The fourth proportional to 301,097.63, 451,821.41 and 134,885.63 is: 202,406.82
Step by Step Solution
- Step 1: Write the proportion equation
301,097.63 : 451,821.41 = 134,885.63 : x - Step 2: Convert to fraction form
301,097.63/451,821.41 = 134,885.63/x - Step 3: Cross multiply
301,097.63x = 451,821.41 × 134,885.63 - Step 4: Simplify right side
301,097.63x = 60,944,212,601.80 - Step 5: Solve for x
x = 60,944,212,601.80/301,097.63 - Step 6: Final answer
x = 202,406.82
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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.