Finding the Fourth Proportional to 268,467.24, 401,824.62 and 197,371.08
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Solution
The fourth proportional to 268,467.24, 401,824.62 and 197,371.08 is: 295,412.43
Step by Step Solution
- Step 1: Write the proportion equation
268,467.24 : 401,824.62 = 197,371.08 : x - Step 2: Convert to fraction form
268,467.24/401,824.62 = 197,371.08/x - Step 3: Cross multiply
268,467.24x = 401,824.62 × 197,371.08 - Step 4: Simplify right side
268,467.24x = 79,308,559,219.99 - Step 5: Solve for x
x = 79,308,559,219.99/268,467.24 - Step 6: Final answer
x = 295,412.43
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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.