Finding the Fourth Proportional to 235,097.21, 324,655.58 and 163,672.54
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Solution
The fourth proportional to 235,097.21, 324,655.58 and 163,672.54 is: 226,022.25
Step by Step Solution
- Step 1: Write the proportion equation
235,097.21 : 324,655.58 = 163,672.54 : x - Step 2: Convert to fraction form
235,097.21/324,655.58 = 163,672.54/x - Step 3: Cross multiply
235,097.21x = 324,655.58 × 163,672.54 - Step 4: Simplify right side
235,097.21x = 53,137,200,962.13 - Step 5: Solve for x
x = 53,137,200,962.13/235,097.21 - Step 6: Final answer
x = 226,022.25
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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.