Finding the Fourth Proportional to 174,202.24, 261,095.36 and 121,325.44
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Solution
The fourth proportional to 174,202.24, 261,095.36 and 121,325.44 is: 181,843.30
Step by Step Solution
- Step 1: Write the proportion equation
174,202.24 : 261,095.36 = 121,325.44 : x - Step 2: Convert to fraction form
174,202.24/261,095.36 = 121,325.44/x - Step 3: Cross multiply
174,202.24x = 261,095.36 × 121,325.44 - Step 4: Simplify right side
174,202.24x = 31,677,509,433.96 - Step 5: Solve for x
x = 31,677,509,433.96/174,202.24 - Step 6: Final answer
x = 181,843.30
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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.