Finding the Fourth Proportional to 330,795.36, 496,258.60 and 94,147.36
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Solution
The fourth proportional to 330,795.36, 496,258.60 and 94,147.36 is: 141,239.70
Step by Step Solution
- Step 1: Write the proportion equation
330,795.36 : 496,258.60 = 94,147.36 : x - Step 2: Convert to fraction form
330,795.36/496,258.60 = 94,147.36/x - Step 3: Cross multiply
330,795.36x = 496,258.60 × 94,147.36 - Step 4: Simplify right side
330,795.36x = 46,721,437,067.30 - Step 5: Solve for x
x = 46,721,437,067.30/330,795.36 - Step 6: Final answer
x = 141,239.70
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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.