Finding the Fourth Proportional to 236,593.56, 326,479.50 and 134,591.88
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Solution
The fourth proportional to 236,593.56, 326,479.50 and 134,591.88 is: 185,725.64
Step by Step Solution
- Step 1: Write the proportion equation
236,593.56 : 326,479.50 = 134,591.88 : x - Step 2: Convert to fraction form
236,593.56/326,479.50 = 134,591.88/x - Step 3: Cross multiply
236,593.56x = 326,479.50 × 134,591.88 - Step 4: Simplify right side
236,593.56x = 43,941,489,686.46 - Step 5: Solve for x
x = 43,941,489,686.46/236,593.56 - Step 6: Final answer
x = 185,725.64
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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.