Finding the Fourth Proportional to 775,729.62, 1,163,594.52 and 243,297.18
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Solution
The fourth proportional to 775,729.62, 1,163,594.52 and 243,297.18 is: 364,945.80
Step by Step Solution
- Step 1: Write the proportion equation
775,729.62 : 1,163,594.52 = 243,297.18 : x - Step 2: Convert to fraction form
775,729.62/1,163,594.52 = 243,297.18/x - Step 3: Cross multiply
775,729.62x = 1,163,594.52 × 243,297.18 - Step 4: Simplify right side
775,729.62x = 283,099,265,379.45 - Step 5: Solve for x
x = 283,099,265,379.45/775,729.62 - Step 6: Final answer
x = 364,945.80
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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.