Finding the Fourth Proportional to 236,497.36, 326,366.94 and 134,520.52
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Solution
The fourth proportional to 236,497.36, 326,366.94 and 134,520.52 is: 185,638.65
Step by Step Solution
- Step 1: Write the proportion equation
236,497.36 : 326,366.94 = 134,520.52 : x - Step 2: Convert to fraction form
236,497.36/326,366.94 = 134,520.52/x - Step 3: Cross multiply
236,497.36x = 326,366.94 × 134,520.52 - Step 4: Simplify right side
236,497.36x = 43,903,050,479.61 - Step 5: Solve for x
x = 43,903,050,479.61/236,497.36 - Step 6: Final answer
x = 185,638.65
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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.