Finding the Fourth Proportional to 199,278.53, 297,751.39 and 192,302.00
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Solution
The fourth proportional to 199,278.53, 297,751.39 and 192,302.00 is: 287,327.43
Step by Step Solution
- Step 1: Write the proportion equation
199,278.53 : 297,751.39 = 192,302.00 : x - Step 2: Convert to fraction form
199,278.53/297,751.39 = 192,302.00/x - Step 3: Cross multiply
199,278.53x = 297,751.39 × 192,302.00 - Step 4: Simplify right side
199,278.53x = 57,258,188,028.53 - Step 5: Solve for x
x = 57,258,188,028.53/199,278.53 - Step 6: Final answer
x = 287,327.43
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.