Finding the Fourth Proportional to 178,904.36, 246,883.80 and 97,230.68
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Solution
The fourth proportional to 178,904.36, 246,883.80 and 97,230.68 is: 134,176.04
Step by Step Solution
- Step 1: Write the proportion equation
178,904.36 : 246,883.80 = 97,230.68 : x - Step 2: Convert to fraction form
178,904.36/246,883.80 = 97,230.68/x - Step 3: Cross multiply
178,904.36x = 246,883.80 × 97,230.68 - Step 4: Simplify right side
178,904.36x = 24,004,678,520.57 - Step 5: Solve for x
x = 24,004,678,520.57/178,904.36 - Step 6: Final answer
x = 134,176.04
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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.