Finding the Fourth Proportional to 235,126.67, 353,143.80 and 201,468.74
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Solution
The fourth proportional to 235,126.67, 353,143.80 and 201,468.74 is: 302,591.94
Step by Step Solution
- Step 1: Write the proportion equation
235,126.67 : 353,143.80 = 201,468.74 : x - Step 2: Convert to fraction form
235,126.67/353,143.80 = 201,468.74/x - Step 3: Cross multiply
235,126.67x = 353,143.80 × 201,468.74 - Step 4: Simplify right side
235,126.67x = 71,147,434,659.09 - Step 5: Solve for x
x = 71,147,434,659.09/235,126.67 - Step 6: Final answer
x = 302,591.94
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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.