Finding the Fourth Proportional to 197,285.24, 295,955.94 and 64,122.68
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Solution
The fourth proportional to 197,285.24, 295,955.94 and 64,122.68 is: 96,193.15
Step by Step Solution
- Step 1: Write the proportion equation
197,285.24 : 295,955.94 = 64,122.68 : x - Step 2: Convert to fraction form
197,285.24/295,955.94 = 64,122.68/x - Step 3: Cross multiply
197,285.24x = 295,955.94 × 64,122.68 - Step 4: Simplify right side
197,285.24x = 18,977,488,034.72 - Step 5: Solve for x
x = 18,977,488,034.72/197,285.24 - Step 6: Final answer
x = 96,193.15
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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.