Finding the Fourth Proportional to 178,330.59, 246,121.41 and 110,369.49
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Solution
The fourth proportional to 178,330.59, 246,121.41 and 110,369.49 is: 152,325.49
Step by Step Solution
- Step 1: Write the proportion equation
178,330.59 : 246,121.41 = 110,369.49 : x - Step 2: Convert to fraction form
178,330.59/246,121.41 = 110,369.49/x - Step 3: Cross multiply
178,330.59x = 246,121.41 × 110,369.49 - Step 4: Simplify right side
178,330.59x = 27,164,294,499.78 - Step 5: Solve for x
x = 27,164,294,499.78/178,330.59 - Step 6: Final answer
x = 152,325.49
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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.