Finding the Fourth Proportional to 184,474.44, 276,711.73 and 142,415.93
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Solution
The fourth proportional to 184,474.44, 276,711.73 and 142,415.93 is: 213,623.95
Step by Step Solution
- Step 1: Write the proportion equation
184,474.44 : 276,711.73 = 142,415.93 : x - Step 2: Convert to fraction form
184,474.44/276,711.73 = 142,415.93/x - Step 3: Cross multiply
184,474.44x = 276,711.73 × 142,415.93 - Step 4: Simplify right side
184,474.44x = 39,408,158,705.60 - Step 5: Solve for x
x = 39,408,158,705.60/184,474.44 - Step 6: Final answer
x = 213,623.95
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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.