Finding the Fourth Proportional to 361,091.57, 498,302.76 and 195,518.75
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Solution
The fourth proportional to 361,091.57, 498,302.76 and 195,518.75 is: 269,813.92
Step by Step Solution
- Step 1: Write the proportion equation
361,091.57 : 498,302.76 = 195,518.75 : x - Step 2: Convert to fraction form
361,091.57/498,302.76 = 195,518.75/x - Step 3: Cross multiply
361,091.57x = 498,302.76 × 195,518.75 - Step 4: Simplify right side
361,091.57x = 97,427,530,265.24 - Step 5: Solve for x
x = 97,427,530,265.24/361,091.57 - Step 6: Final answer
x = 269,813.92
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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.