Finding the Fourth Proportional to 339,654.36, 508,998.72 and 250,204.44
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Solution
The fourth proportional to 339,654.36, 508,998.72 and 250,204.44 is: 374,950.99
Step by Step Solution
- Step 1: Write the proportion equation
339,654.36 : 508,998.72 = 250,204.44 : x - Step 2: Convert to fraction form
339,654.36/508,998.72 = 250,204.44/x - Step 3: Cross multiply
339,654.36x = 508,998.72 × 250,204.44 - Step 4: Simplify right side
339,654.36x = 127,353,739,698.32 - Step 5: Solve for x
x = 127,353,739,698.32/339,654.36 - Step 6: Final answer
x = 374,950.99
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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.