Finding the Fourth Proportional to 223,414.80, 335,181.60 and 97,000.80
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Solution
The fourth proportional to 223,414.80, 335,181.60 and 97,000.80 is: 145,526.99
Step by Step Solution
- Step 1: Write the proportion equation
223,414.80 : 335,181.60 = 97,000.80 : x - Step 2: Convert to fraction form
223,414.80/335,181.60 = 97,000.80/x - Step 3: Cross multiply
223,414.80x = 335,181.60 × 97,000.80 - Step 4: Simplify right side
223,414.80x = 32,512,883,345.28 - Step 5: Solve for x
x = 32,512,883,345.28/223,414.80 - Step 6: Final answer
x = 145,526.99
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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.