Finding the Fourth Proportional to 191,806.02, 264,682.62 and 106,906.68
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Solution
The fourth proportional to 191,806.02, 264,682.62 and 106,906.68 is: 147,525.82
Step by Step Solution
- Step 1: Write the proportion equation
191,806.02 : 264,682.62 = 106,906.68 : x - Step 2: Convert to fraction form
191,806.02/264,682.62 = 106,906.68/x - Step 3: Cross multiply
191,806.02x = 264,682.62 × 106,906.68 - Step 4: Simplify right side
191,806.02x = 28,296,340,157.90 - Step 5: Solve for x
x = 28,296,340,157.90/191,806.02 - Step 6: Final answer
x = 147,525.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.