Finding the Fourth Proportional to 264,410.87, 396,344.81 and 104,421.96
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Solution
The fourth proportional to 264,410.87, 396,344.81 and 104,421.96 is: 156,525.72
Step by Step Solution
- Step 1: Write the proportion equation
264,410.87 : 396,344.81 = 104,421.96 : x - Step 2: Convert to fraction form
264,410.87/396,344.81 = 104,421.96/x - Step 3: Cross multiply
264,410.87x = 396,344.81 × 104,421.96 - Step 4: Simplify right side
264,410.87x = 41,387,102,157.08 - Step 5: Solve for x
x = 41,387,102,157.08/264,410.87 - Step 6: Final answer
x = 156,525.72
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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.