Finding the Fourth Proportional to 179,801.48, 248,219.30 and 131,348.99
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Solution
The fourth proportional to 179,801.48, 248,219.30 and 131,348.99 is: 181,329.73
Step by Step Solution
- Step 1: Write the proportion equation
179,801.48 : 248,219.30 = 131,348.99 : x - Step 2: Convert to fraction form
179,801.48/248,219.30 = 131,348.99/x - Step 3: Cross multiply
179,801.48x = 248,219.30 × 131,348.99 - Step 4: Simplify right side
179,801.48x = 32,603,352,455.67 - Step 5: Solve for x
x = 32,603,352,455.67/179,801.48 - Step 6: Final answer
x = 181,329.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.