Finding the Fourth Proportional to 246,557.76, 369,879.84 and 106,321.92
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Solution
The fourth proportional to 246,557.76, 369,879.84 and 106,321.92 is: 159,501.51
Step by Step Solution
- Step 1: Write the proportion equation
246,557.76 : 369,879.84 = 106,321.92 : x - Step 2: Convert to fraction form
246,557.76/369,879.84 = 106,321.92/x - Step 3: Cross multiply
246,557.76x = 369,879.84 × 106,321.92 - Step 4: Simplify right side
246,557.76x = 39,326,334,758.09 - Step 5: Solve for x
x = 39,326,334,758.09/246,557.76 - Step 6: Final answer
x = 159,501.51
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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.