Finding the Fourth Proportional to 734,437.25, 1,101,662.01 and 201,987.48
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Solution
The fourth proportional to 734,437.25, 1,101,662.01 and 201,987.48 is: 302,982.91
Step by Step Solution
- Step 1: Write the proportion equation
734,437.25 : 1,101,662.01 = 201,987.48 : x - Step 2: Convert to fraction form
734,437.25/1,101,662.01 = 201,987.48/x - Step 3: Cross multiply
734,437.25x = 1,101,662.01 × 201,987.48 - Step 4: Simplify right side
734,437.25x = 222,521,933,211.64 - Step 5: Solve for x
x = 222,521,933,211.64/734,437.25 - Step 6: Final answer
x = 302,982.91
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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.