Finding the Fourth Proportional to 262,043.08, 393,085.14 and 93,599.80
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Solution
The fourth proportional to 262,043.08, 393,085.14 and 93,599.80 is: 140,407.03
Step by Step Solution
- Step 1: Write the proportion equation
262,043.08 : 393,085.14 = 93,599.80 : x - Step 2: Convert to fraction form
262,043.08/393,085.14 = 93,599.80/x - Step 3: Cross multiply
262,043.08x = 393,085.14 × 93,599.80 - Step 4: Simplify right side
262,043.08x = 36,792,690,486.97 - Step 5: Solve for x
x = 36,792,690,486.97/262,043.08 - Step 6: Final answer
x = 140,407.03
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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.