Finding the Fourth Proportional to 208,199.24, 287,480.58 and 192,277.88
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Solution
The fourth proportional to 208,199.24, 287,480.58 and 192,277.88 is: 265,496.44
Step by Step Solution
- Step 1: Write the proportion equation
208,199.24 : 287,480.58 = 192,277.88 : x - Step 2: Convert to fraction form
208,199.24/287,480.58 = 192,277.88/x - Step 3: Cross multiply
208,199.24x = 287,480.58 × 192,277.88 - Step 4: Simplify right side
208,199.24x = 55,276,156,463.57 - Step 5: Solve for x
x = 55,276,156,463.57/208,199.24 - Step 6: Final answer
x = 265,496.44
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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.