Finding the Fourth Proportional to 246,474.87, 369,708.44 and 126,462.54
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Solution
The fourth proportional to 246,474.87, 369,708.44 and 126,462.54 is: 189,691.82
Step by Step Solution
- Step 1: Write the proportion equation
246,474.87 : 369,708.44 = 126,462.54 : x - Step 2: Convert to fraction form
246,474.87/369,708.44 = 126,462.54/x - Step 3: Cross multiply
246,474.87x = 369,708.44 × 126,462.54 - Step 4: Simplify right side
246,474.87x = 46,754,267,749.52 - Step 5: Solve for x
x = 46,754,267,749.52/246,474.87 - Step 6: Final answer
x = 189,691.82
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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.