Finding the Fourth Proportional to 184,245.08, 276,364.53 and 82,986.81
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Solution
The fourth proportional to 184,245.08, 276,364.53 and 82,986.81 is: 124,478.82
Step by Step Solution
- Step 1: Write the proportion equation
184,245.08 : 276,364.53 = 82,986.81 : x - Step 2: Convert to fraction form
184,245.08/276,364.53 = 82,986.81/x - Step 3: Cross multiply
184,245.08x = 276,364.53 × 82,986.81 - Step 4: Simplify right side
184,245.08x = 22,934,610,430.65 - Step 5: Solve for x
x = 22,934,610,430.65/184,245.08 - Step 6: Final answer
x = 124,478.82
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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.