Finding the Fourth Proportional to 734,257.36, 1,101,174.36 and 201,795.76
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Solution
The fourth proportional to 734,257.36, 1,101,174.36 and 201,795.76 is: 302,635.46
Step by Step Solution
- Step 1: Write the proportion equation
734,257.36 : 1,101,174.36 = 201,795.76 : x - Step 2: Convert to fraction form
734,257.36/1,101,174.36 = 201,795.76/x - Step 3: Cross multiply
734,257.36x = 1,101,174.36 × 201,795.76 - Step 4: Simplify right side
734,257.36x = 222,212,316,868.71 - Step 5: Solve for x
x = 222,212,316,868.71/734,257.36 - Step 6: Final answer
x = 302,635.46
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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.