Finding the Fourth Proportional to 365,034.84, 503,745.11 and 201,690.84
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Solution
The fourth proportional to 365,034.84, 503,745.11 and 201,690.84 is: 278,331.73
Step by Step Solution
- Step 1: Write the proportion equation
365,034.84 : 503,745.11 = 201,690.84 : x - Step 2: Convert to fraction form
365,034.84/503,745.11 = 201,690.84/x - Step 3: Cross multiply
365,034.84x = 503,745.11 × 201,690.84 - Step 4: Simplify right side
365,034.84x = 101,600,776,018.72 - Step 5: Solve for x
x = 101,600,776,018.72/365,034.84 - Step 6: Final answer
x = 278,331.73
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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.