Finding the Fourth Proportional to 248,231.08, 372,350.67 and 120,072.88
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Solution
The fourth proportional to 248,231.08, 372,350.67 and 120,072.88 is: 180,111.28
Step by Step Solution
- Step 1: Write the proportion equation
248,231.08 : 372,350.67 = 120,072.88 : x - Step 2: Convert to fraction form
248,231.08/372,350.67 = 120,072.88/x - Step 3: Cross multiply
248,231.08x = 372,350.67 × 120,072.88 - Step 4: Simplify right side
248,231.08x = 44,709,217,316.83 - Step 5: Solve for x
x = 44,709,217,316.83/248,231.08 - Step 6: Final answer
x = 180,111.28
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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.