Finding the Fourth Proportional to 734,791.60, 1,102,122.60 and 202,265.20
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Solution
The fourth proportional to 734,791.60, 1,102,122.60 and 202,265.20 is: 303,379.96
Step by Step Solution
- Step 1: Write the proportion equation
734,791.60 : 1,102,122.60 = 202,265.20 : x - Step 2: Convert to fraction form
734,791.60/1,102,122.60 = 202,265.20/x - Step 3: Cross multiply
734,791.60x = 1,102,122.60 × 202,265.20 - Step 4: Simplify right side
734,791.60x = 222,921,048,113.52 - Step 5: Solve for x
x = 222,921,048,113.52/734,791.60 - Step 6: Final answer
x = 303,379.96
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1.5x scale
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.