Finding the Fourth Proportional to 225,536.20, 338,304.30 and 201,041.80
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Solution
The fourth proportional to 225,536.20, 338,304.30 and 201,041.80 is: 301,562.70
Step by Step Solution
- Step 1: Write the proportion equation
225,536.20 : 338,304.30 = 201,041.80 : x - Step 2: Convert to fraction form
225,536.20/338,304.30 = 201,041.80/x - Step 3: Cross multiply
225,536.20x = 338,304.30 × 201,041.80 - Step 4: Simplify right side
225,536.20x = 68,013,305,419.74 - Step 5: Solve for x
x = 68,013,305,419.74/225,536.20 - Step 6: Final answer
x = 301,562.70
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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.