Finding the Fourth Proportional to 178,049.43, 245,708.27 and 97,482.07
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Solution
The fourth proportional to 178,049.43, 245,708.27 and 97,482.07 is: 134,525.29
Step by Step Solution
- Step 1: Write the proportion equation
178,049.43 : 245,708.27 = 97,482.07 : x - Step 2: Convert to fraction form
178,049.43/245,708.27 = 97,482.07/x - Step 3: Cross multiply
178,049.43x = 245,708.27 × 97,482.07 - Step 4: Simplify right side
178,049.43x = 23,952,150,775.72 - Step 5: Solve for x
x = 23,952,150,775.72/178,049.43 - Step 6: Final answer
x = 134,525.29
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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.