Finding the Fourth Proportional to 262,102.26, 361,701.52 and 148,946.88
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Solution
The fourth proportional to 262,102.26, 361,701.52 and 148,946.88 is: 205,546.92
Step by Step Solution
- Step 1: Write the proportion equation
262,102.26 : 361,701.52 = 148,946.88 : x - Step 2: Convert to fraction form
262,102.26/361,701.52 = 148,946.88/x - Step 3: Cross multiply
262,102.26x = 361,701.52 × 148,946.88 - Step 4: Simplify right side
262,102.26x = 53,874,312,895.26 - Step 5: Solve for x
x = 53,874,312,895.26/262,102.26 - Step 6: Final answer
x = 205,546.92
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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.