Finding the Fourth Proportional to 335,661.03, 503,371.62 and 110,979.99
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Solution
The fourth proportional to 335,661.03, 503,371.62 and 110,979.99 is: 166,430.33
Step by Step Solution
- Step 1: Write the proportion equation
335,661.03 : 503,371.62 = 110,979.99 : x - Step 2: Convert to fraction form
335,661.03/503,371.62 = 110,979.99/x - Step 3: Cross multiply
335,661.03x = 503,371.62 × 110,979.99 - Step 4: Simplify right side
335,661.03x = 55,864,177,353.88 - Step 5: Solve for x
x = 55,864,177,353.88/335,661.03 - Step 6: Final answer
x = 166,430.33
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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.