Finding the Fourth Proportional to 236,617.99, 326,539.97 and 134,658.08
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Solution
The fourth proportional to 236,617.99, 326,539.97 and 134,658.08 is: 185,832.22
Step by Step Solution
- Step 1: Write the proportion equation
236,617.99 : 326,539.97 = 134,658.08 : x - Step 2: Convert to fraction form
236,617.99/326,539.97 = 134,658.08/x - Step 3: Cross multiply
236,617.99x = 326,539.97 × 134,658.08 - Step 4: Simplify right side
236,617.99x = 43,971,245,403.46 - Step 5: Solve for x
x = 43,971,245,403.46/236,617.99 - Step 6: Final answer
x = 185,832.22
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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.