Finding the Fourth Proportional to 178,484.34, 246,310.30 and 97,912.02
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Solution
The fourth proportional to 178,484.34, 246,310.30 and 97,912.02 is: 135,119.64
Step by Step Solution
- Step 1: Write the proportion equation
178,484.34 : 246,310.30 = 97,912.02 : x - Step 2: Convert to fraction form
178,484.34/246,310.30 = 97,912.02/x - Step 3: Cross multiply
178,484.34x = 246,310.30 × 97,912.02 - Step 4: Simplify right side
178,484.34x = 24,116,739,019.81 - Step 5: Solve for x
x = 24,116,739,019.81/178,484.34 - Step 6: Final answer
x = 135,119.64
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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.