Finding the Fourth Proportional to 184,668.84, 276,784.56 and 84,744.81
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Solution
The fourth proportional to 184,668.84, 276,784.56 and 84,744.81 is: 127,016.85
Step by Step Solution
- Step 1: Write the proportion equation
184,668.84 : 276,784.56 = 84,744.81 : x - Step 2: Convert to fraction form
184,668.84/276,784.56 = 84,744.81/x - Step 3: Cross multiply
184,668.84x = 276,784.56 × 84,744.81 - Step 4: Simplify right side
184,668.84x = 23,456,054,948.13 - Step 5: Solve for x
x = 23,456,054,948.13/184,668.84 - Step 6: Final answer
x = 127,016.85
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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.