Finding the Fourth Proportional to 771,847.92, 1,157,666.80 and 203,181.44
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Solution
The fourth proportional to 771,847.92, 1,157,666.80 and 203,181.44 is: 304,744.50
Step by Step Solution
- Step 1: Write the proportion equation
771,847.92 : 1,157,666.80 = 203,181.44 : x - Step 2: Convert to fraction form
771,847.92/1,157,666.80 = 203,181.44/x - Step 3: Cross multiply
771,847.92x = 1,157,666.80 × 203,181.44 - Step 4: Simplify right side
771,847.92x = 235,216,407,464.19 - Step 5: Solve for x
x = 235,216,407,464.19/771,847.92 - Step 6: Final answer
x = 304,744.50
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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.