Finding the Fourth Proportional to 269,602.44, 372,049.02 and 148,744.80
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Solution
The fourth proportional to 269,602.44, 372,049.02 and 148,744.80 is: 205,266.53
Step by Step Solution
- Step 1: Write the proportion equation
269,602.44 : 372,049.02 = 148,744.80 : x - Step 2: Convert to fraction form
269,602.44/372,049.02 = 148,744.80/x - Step 3: Cross multiply
269,602.44x = 372,049.02 × 148,744.80 - Step 4: Simplify right side
269,602.44x = 55,340,357,070.10 - Step 5: Solve for x
x = 55,340,357,070.10/269,602.44 - Step 6: Final answer
x = 205,266.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.