Finding the Fourth Proportional to 178,027.92, 245,670.60 and 97,458.84
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Solution
The fourth proportional to 178,027.92, 245,670.60 and 97,458.84 is: 134,488.86
Step by Step Solution
- Step 1: Write the proportion equation
178,027.92 : 245,670.60 = 97,458.84 : x - Step 2: Convert to fraction form
178,027.92/245,670.60 = 97,458.84/x - Step 3: Cross multiply
178,027.92x = 245,670.60 × 97,458.84 - Step 4: Simplify right side
178,027.92x = 23,942,771,698.10 - Step 5: Solve for x
x = 23,942,771,698.10/178,027.92 - Step 6: Final answer
x = 134,488.86
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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.