Finding the Fourth Proportional to 201,795.68, 302,226.96 and 194,797.28
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Solution
The fourth proportional to 201,795.68, 302,226.96 and 194,797.28 is: 291,745.54
Step by Step Solution
- Step 1: Write the proportion equation
201,795.68 : 302,226.96 = 194,797.28 : x - Step 2: Convert to fraction form
201,795.68/302,226.96 = 194,797.28/x - Step 3: Cross multiply
201,795.68x = 302,226.96 × 194,797.28 - Step 4: Simplify right side
201,795.68x = 58,872,989,750.67 - Step 5: Solve for x
x = 58,872,989,750.67/201,795.68 - Step 6: Final answer
x = 291,745.54
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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.