Finding the Fourth Proportional to 230,803.84, 346,266.88 and 73,034.88
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Solution
The fourth proportional to 230,803.84, 346,266.88 and 73,034.88 is: 109,571.66
Step by Step Solution
- Step 1: Write the proportion equation
230,803.84 : 346,266.88 = 73,034.88 : x - Step 2: Convert to fraction form
230,803.84/346,266.88 = 73,034.88/x - Step 3: Cross multiply
230,803.84x = 346,266.88 × 73,034.88 - Step 4: Simplify right side
230,803.84x = 25,289,560,028.77 - Step 5: Solve for x
x = 25,289,560,028.77/230,803.84 - Step 6: Final answer
x = 109,571.66
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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.