Finding the Fourth Proportional to 408,749.00, 613,215.77 and 124,464.97
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Solution
The fourth proportional to 408,749.00, 613,215.77 and 124,464.97 is: 186,725.55
Step by Step Solution
- Step 1: Write the proportion equation
408,749.00 : 613,215.77 = 124,464.97 : x - Step 2: Convert to fraction form
408,749.00/613,215.77 = 124,464.97/x - Step 3: Cross multiply
408,749.00x = 613,215.77 × 124,464.97 - Step 4: Simplify right side
408,749.00x = 76,323,880,261.21 - Step 5: Solve for x
x = 76,323,880,261.21/408,749.00 - Step 6: Final answer
x = 186,725.55
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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.