Finding the Fourth Proportional to 178,438.91, 246,252.60 and 97,869.83
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Solution
The fourth proportional to 178,438.91, 246,252.60 and 97,869.83 is: 135,064.15
Step by Step Solution
- Step 1: Write the proportion equation
178,438.91 : 246,252.60 = 97,869.83 : x - Step 2: Convert to fraction form
178,438.91/246,252.60 = 97,869.83/x - Step 3: Cross multiply
178,438.91x = 246,252.60 × 97,869.83 - Step 4: Simplify right side
178,438.91x = 24,100,699,791.24 - Step 5: Solve for x
x = 24,100,699,791.24/178,438.91 - Step 6: Final answer
x = 135,064.15
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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.