Finding the Fourth Proportional to 194,967.01, 292,450.49 and 106,295.08
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Solution
The fourth proportional to 194,967.01, 292,450.49 and 106,295.08 is: 159,442.60
Step by Step Solution
- Step 1: Write the proportion equation
194,967.01 : 292,450.49 = 106,295.08 : x - Step 2: Convert to fraction form
194,967.01/292,450.49 = 106,295.08/x - Step 3: Cross multiply
194,967.01x = 292,450.49 × 106,295.08 - Step 4: Simplify right side
194,967.01x = 31,086,047,699.11 - Step 5: Solve for x
x = 31,086,047,699.11/194,967.01 - Step 6: Final answer
x = 159,442.60
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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.