Finding the Fourth Proportional to 236,794.68, 326,791.74 and 134,829.05
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Solution
The fourth proportional to 236,794.68, 326,791.74 and 134,829.05 is: 186,072.68
Step by Step Solution
- Step 1: Write the proportion equation
236,794.68 : 326,791.74 = 134,829.05 : x - Step 2: Convert to fraction form
236,794.68/326,791.74 = 134,829.05/x - Step 3: Cross multiply
236,794.68x = 326,791.74 × 134,829.05 - Step 4: Simplify right side
236,794.68x = 44,061,019,852.05 - Step 5: Solve for x
x = 44,061,019,852.05/236,794.68 - Step 6: Final answer
x = 186,072.68
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1.5x scale
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.