Finding the Fourth Proportional to 741,395.24, 1,112,093.01 and 208,847.07
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Solution
The fourth proportional to 741,395.24, 1,112,093.01 and 208,847.07 is: 313,270.65
Step by Step Solution
- Step 1: Write the proportion equation
741,395.24 : 1,112,093.01 = 208,847.07 : x - Step 2: Convert to fraction form
741,395.24/1,112,093.01 = 208,847.07/x - Step 3: Cross multiply
741,395.24x = 1,112,093.01 × 208,847.07 - Step 4: Simplify right side
741,395.24x = 232,257,365,661.75 - Step 5: Solve for x
x = 232,257,365,661.75/741,395.24 - Step 6: Final answer
x = 313,270.65
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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.