Finding the Fourth Proportional to 184,831.80, 277,247.74 and 72,564.96
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Solution
The fourth proportional to 184,831.80, 277,247.74 and 72,564.96 is: 108,847.46
Step by Step Solution
- Step 1: Write the proportion equation
184,831.80 : 277,247.74 = 72,564.96 : x - Step 2: Convert to fraction form
184,831.80/277,247.74 = 72,564.96/x - Step 3: Cross multiply
184,831.80x = 277,247.74 × 72,564.96 - Step 4: Simplify right side
184,831.80x = 20,118,471,163.19 - Step 5: Solve for x
x = 20,118,471,163.19/184,831.80 - Step 6: Final answer
x = 108,847.46
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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.