Finding the Fourth Proportional to 246,554.28, 369,831.42 and 104,421.96
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Solution
The fourth proportional to 246,554.28, 369,831.42 and 104,421.96 is: 156,632.94
Step by Step Solution
- Step 1: Write the proportion equation
246,554.28 : 369,831.42 = 104,421.96 : x - Step 2: Convert to fraction form
246,554.28/369,831.42 = 104,421.96/x - Step 3: Cross multiply
246,554.28x = 369,831.42 × 104,421.96 - Step 4: Simplify right side
246,554.28x = 38,618,521,745.98 - Step 5: Solve for x
x = 38,618,521,745.98/246,554.28 - Step 6: Final answer
x = 156,632.94
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1.5x scale
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.