Finding the Fourth Proportional to 184,523.19, 276,808.21 and 72,189.00
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Solution
The fourth proportional to 184,523.19, 276,808.21 and 72,189.00 is: 108,292.66
Step by Step Solution
- Step 1: Write the proportion equation
184,523.19 : 276,808.21 = 72,189.00 : x - Step 2: Convert to fraction form
184,523.19/276,808.21 = 72,189.00/x - Step 3: Cross multiply
184,523.19x = 276,808.21 × 72,189.00 - Step 4: Simplify right side
184,523.19x = 19,982,507,115.73 - Step 5: Solve for x
x = 19,982,507,115.73/184,523.19 - Step 6: Final answer
x = 108,292.66
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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.