Finding the Fourth Proportional to 184,156.26, 276,239.73 and 71,831.94
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Solution
The fourth proportional to 184,156.26, 276,239.73 and 71,831.94 is: 107,749.99
Step by Step Solution
- Step 1: Write the proportion equation
184,156.26 : 276,239.73 = 71,831.94 : x - Step 2: Convert to fraction form
184,156.26/276,239.73 = 71,831.94/x - Step 3: Cross multiply
184,156.26x = 276,239.73 × 71,831.94 - Step 4: Simplify right side
184,156.26x = 19,842,835,710.98 - Step 5: Solve for x
x = 19,842,835,710.98/184,156.26 - Step 6: Final answer
x = 107,749.99
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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.