Finding the Fourth Proportional to 335,649.03, 503,353.62 and 110,967.99
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Solution
The fourth proportional to 335,649.03, 503,353.62 and 110,967.99 is: 166,412.34
Step by Step Solution
- Step 1: Write the proportion equation
335,649.03 : 503,353.62 = 110,967.99 : x - Step 2: Convert to fraction form
335,649.03/503,353.62 = 110,967.99/x - Step 3: Cross multiply
335,649.03x = 503,353.62 × 110,967.99 - Step 4: Simplify right side
335,649.03x = 55,856,139,470.62 - Step 5: Solve for x
x = 55,856,139,470.62/335,649.03 - Step 6: Final answer
x = 166,412.34
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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.