Finding the Fourth Proportional to 262,346.50, 393,602.73 and 93,863.08
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Solution
The fourth proportional to 262,346.50, 393,602.73 and 93,863.08 is: 140,824.31
Step by Step Solution
- Step 1: Write the proportion equation
262,346.50 : 393,602.73 = 93,863.08 : x - Step 2: Convert to fraction form
262,346.50/393,602.73 = 93,863.08/x - Step 3: Cross multiply
262,346.50x = 393,602.73 × 93,863.08 - Step 4: Simplify right side
262,346.50x = 36,944,764,534.21 - Step 5: Solve for x
x = 36,944,764,534.21/262,346.50 - Step 6: Final answer
x = 140,824.31
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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.