Finding the Fourth Proportional to 184,474.70, 276,712.05 and 59,815.70
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Solution
The fourth proportional to 184,474.70, 276,712.05 and 59,815.70 is: 89,723.55
Step by Step Solution
- Step 1: Write the proportion equation
184,474.70 : 276,712.05 = 59,815.70 : x - Step 2: Convert to fraction form
184,474.70/276,712.05 = 59,815.70/x - Step 3: Cross multiply
184,474.70x = 276,712.05 × 59,815.70 - Step 4: Simplify right side
184,474.70x = 16,551,724,969.19 - Step 5: Solve for x
x = 16,551,724,969.19/184,474.70 - Step 6: Final answer
x = 89,723.55
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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.