Finding the Fourth Proportional to 178,336.92, 246,130.08 and 110,375.68
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Solution
The fourth proportional to 178,336.92, 246,130.08 and 110,375.68 is: 152,333.99
Step by Step Solution
- Step 1: Write the proportion equation
178,336.92 : 246,130.08 = 110,375.68 : x - Step 2: Convert to fraction form
178,336.92/246,130.08 = 110,375.68/x - Step 3: Cross multiply
178,336.92x = 246,130.08 × 110,375.68 - Step 4: Simplify right side
178,336.92x = 27,166,774,948.45 - Step 5: Solve for x
x = 27,166,774,948.45/178,336.92 - Step 6: Final answer
x = 152,333.99
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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.