Finding the Fourth Proportional to 365,036.68, 503,747.57 and 201,692.65
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Solution
The fourth proportional to 365,036.68, 503,747.57 and 201,692.65 is: 278,334.18
Step by Step Solution
- Step 1: Write the proportion equation
365,036.68 : 503,747.57 = 201,692.65 : x - Step 2: Convert to fraction form
365,036.68/503,747.57 = 201,692.65/x - Step 3: Cross multiply
365,036.68x = 503,747.57 × 201,692.65 - Step 4: Simplify right side
365,036.68x = 101,602,182,513.75 - Step 5: Solve for x
x = 101,602,182,513.75/365,036.68 - Step 6: Final answer
x = 278,334.18
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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.