Finding the Fourth Proportional to 178,794.18, 268,425.63 and 119,893.41
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Solution
The fourth proportional to 178,794.18, 268,425.63 and 119,893.41 is: 179,997.27
Step by Step Solution
- Step 1: Write the proportion equation
178,794.18 : 268,425.63 = 119,893.41 : x - Step 2: Convert to fraction form
178,794.18/268,425.63 = 119,893.41/x - Step 3: Cross multiply
178,794.18x = 268,425.63 × 119,893.41 - Step 4: Simplify right side
178,794.18x = 32,182,464,112.10 - Step 5: Solve for x
x = 32,182,464,112.10/178,794.18 - Step 6: Final answer
x = 179,997.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.