Finding the Fourth Proportional to 236,883.06, 326,956.70 and 134,968.66
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Solution
The fourth proportional to 236,883.06, 326,956.70 and 134,968.66 is: 186,289.84
Step by Step Solution
- Step 1: Write the proportion equation
236,883.06 : 326,956.70 = 134,968.66 : x - Step 2: Convert to fraction form
236,883.06/326,956.70 = 134,968.66/x - Step 3: Cross multiply
236,883.06x = 326,956.70 × 134,968.66 - Step 4: Simplify right side
236,883.06x = 44,128,907,197.05 - Step 5: Solve for x
x = 44,128,907,197.05/236,883.06 - Step 6: Final answer
x = 186,289.84
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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.