Finding the Fourth Proportional to 236,492.19, 326,366.85 and 134,515.02
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Solution
The fourth proportional to 236,492.19, 326,366.85 and 134,515.02 is: 185,635.07
Step by Step Solution
- Step 1: Write the proportion equation
236,492.19 : 326,366.85 = 134,515.02 : x - Step 2: Convert to fraction form
236,492.19/326,366.85 = 134,515.02/x - Step 3: Cross multiply
236,492.19x = 326,366.85 × 134,515.02 - Step 4: Simplify right side
236,492.19x = 43,901,245,083.39 - Step 5: Solve for x
x = 43,901,245,083.39/236,492.19 - Step 6: Final answer
x = 185,635.07
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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.