Finding the Fourth Proportional to 610,906.67, 916,479.44 and 184,477.21
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Solution
The fourth proportional to 610,906.67, 916,479.44 and 184,477.21 is: 276,751.88
Step by Step Solution
- Step 1: Write the proportion equation
610,906.67 : 916,479.44 = 184,477.21 : x - Step 2: Convert to fraction form
610,906.67/916,479.44 = 184,477.21/x - Step 3: Cross multiply
610,906.67x = 916,479.44 × 184,477.21 - Step 4: Simplify right side
610,906.67x = 169,069,568,361.72 - Step 5: Solve for x
x = 169,069,568,361.72/610,906.67 - Step 6: Final answer
x = 276,751.88
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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.