Finding the Fourth Proportional to 184,221.63, 276,358.40 and 64,261.09
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Solution
The fourth proportional to 184,221.63, 276,358.40 and 64,261.09 is: 96,400.68
Step by Step Solution
- Step 1: Write the proportion equation
184,221.63 : 276,358.40 = 64,261.09 : x - Step 2: Convert to fraction form
184,221.63/276,358.40 = 64,261.09/x - Step 3: Cross multiply
184,221.63x = 276,358.40 × 64,261.09 - Step 4: Simplify right side
184,221.63x = 17,759,091,323.76 - Step 5: Solve for x
x = 17,759,091,323.76/184,221.63 - Step 6: Final answer
x = 96,400.68
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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.