Finding the Fourth Proportional to 361,965.93, 499,462.80 and 241,185.21
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Solution
The fourth proportional to 361,965.93, 499,462.80 and 241,185.21 is: 332,802.15
Step by Step Solution
- Step 1: Write the proportion equation
361,965.93 : 499,462.80 = 241,185.21 : x - Step 2: Convert to fraction form
361,965.93/499,462.80 = 241,185.21/x - Step 3: Cross multiply
361,965.93x = 499,462.80 × 241,185.21 - Step 4: Simplify right side
361,965.93x = 120,463,040,305.19 - Step 5: Solve for x
x = 120,463,040,305.19/361,965.93 - Step 6: Final answer
x = 332,802.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.