Finding the Fourth Proportional to 174,506.54, 261,745.20 and 69,297.26
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Solution
The fourth proportional to 174,506.54, 261,745.20 and 69,297.26 is: 103,940.09
Step by Step Solution
- Step 1: Write the proportion equation
174,506.54 : 261,745.20 = 69,297.26 : x - Step 2: Convert to fraction form
174,506.54/261,745.20 = 69,297.26/x - Step 3: Cross multiply
174,506.54x = 261,745.20 × 69,297.26 - Step 4: Simplify right side
174,506.54x = 18,138,225,178.15 - Step 5: Solve for x
x = 18,138,225,178.15/174,506.54 - Step 6: Final answer
x = 103,940.09
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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.