Finding the Fourth Proportional to 734,278.25, 1,101,216.89 and 201,672.68
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Solution
The fourth proportional to 734,278.25, 1,101,216.89 and 201,672.68 is: 302,453.95
Step by Step Solution
- Step 1: Write the proportion equation
734,278.25 : 1,101,216.89 = 201,672.68 : x - Step 2: Convert to fraction form
734,278.25/1,101,216.89 = 201,672.68/x - Step 3: Cross multiply
734,278.25x = 1,101,216.89 × 201,672.68 - Step 4: Simplify right side
734,278.25x = 222,085,354,953.12 - Step 5: Solve for x
x = 222,085,354,953.12/734,278.25 - Step 6: Final answer
x = 302,453.95
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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.