Finding the Fourth Proportional to 236,900.73, 326,922.48 and 134,926.19
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Solution
The fourth proportional to 236,900.73, 326,922.48 and 134,926.19 is: 186,197.84
Step by Step Solution
- Step 1: Write the proportion equation
236,900.73 : 326,922.48 = 134,926.19 : x - Step 2: Convert to fraction form
236,900.73/326,922.48 = 134,926.19/x - Step 3: Cross multiply
236,900.73x = 326,922.48 × 134,926.19 - Step 4: Simplify right side
236,900.73x = 44,110,404,243.10 - Step 5: Solve for x
x = 44,110,404,243.10/236,900.73 - Step 6: Final answer
x = 186,197.84
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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.