Finding the Fourth Proportional to 178,331.94, 246,101.13 and 97,754.31
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Solution
The fourth proportional to 178,331.94, 246,101.13 and 97,754.31 is: 134,902.62
Step by Step Solution
- Step 1: Write the proportion equation
178,331.94 : 246,101.13 = 97,754.31 : x - Step 2: Convert to fraction form
178,331.94/246,101.13 = 97,754.31/x - Step 3: Cross multiply
178,331.94x = 246,101.13 × 97,754.31 - Step 4: Simplify right side
178,331.94x = 24,057,446,153.37 - Step 5: Solve for x
x = 24,057,446,153.37/178,331.94 - Step 6: Final answer
x = 134,902.62
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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.