Finding the Fourth Proportional to 174,992.08, 262,094.19 and 122,635.30
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Solution
The fourth proportional to 174,992.08, 262,094.19 and 122,635.30 is: 183,676.88
Step by Step Solution
- Step 1: Write the proportion equation
174,992.08 : 262,094.19 = 122,635.30 : x - Step 2: Convert to fraction form
174,992.08/262,094.19 = 122,635.30/x - Step 3: Cross multiply
174,992.08x = 262,094.19 × 122,635.30 - Step 4: Simplify right side
174,992.08x = 32,141,999,618.91 - Step 5: Solve for x
x = 32,141,999,618.91/174,992.08 - Step 6: Final answer
x = 183,676.88
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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.