Finding the Fourth Proportional to 777,032.24, 1,165,629.16 and 297,258.96
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Solution
The fourth proportional to 777,032.24, 1,165,629.16 and 297,258.96 is: 445,919.35
Step by Step Solution
- Step 1: Write the proportion equation
777,032.24 : 1,165,629.16 = 297,258.96 : x - Step 2: Convert to fraction form
777,032.24/1,165,629.16 = 297,258.96/x - Step 3: Cross multiply
777,032.24x = 1,165,629.16 × 297,258.96 - Step 4: Simplify right side
777,032.24x = 346,493,711,847.27 - Step 5: Solve for x
x = 346,493,711,847.27/777,032.24 - Step 6: Final answer
x = 445,919.35
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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.