Finding the Fourth Proportional to 201,825.84, 276,502.78 and 194,258.88
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Solution
The fourth proportional to 201,825.84, 276,502.78 and 194,258.88 is: 266,135.99
Step by Step Solution
- Step 1: Write the proportion equation
201,825.84 : 276,502.78 = 194,258.88 : x - Step 2: Convert to fraction form
201,825.84/276,502.78 = 194,258.88/x - Step 3: Cross multiply
201,825.84x = 276,502.78 × 194,258.88 - Step 4: Simplify right side
201,825.84x = 53,713,120,359.69 - Step 5: Solve for x
x = 53,713,120,359.69/201,825.84 - Step 6: Final answer
x = 266,135.99
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.