Finding the Fourth Proportional to 869,367.68, 1,303,940.64 and 336,524.12
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Solution
The fourth proportional to 869,367.68, 1,303,940.64 and 336,524.12 is: 504,743.26
Step by Step Solution
- Step 1: Write the proportion equation
869,367.68 : 1,303,940.64 = 336,524.12 : x - Step 2: Convert to fraction form
869,367.68/1,303,940.64 = 336,524.12/x - Step 3: Cross multiply
869,367.68x = 1,303,940.64 × 336,524.12 - Step 4: Simplify right side
869,367.68x = 438,807,476,408.24 - Step 5: Solve for x
x = 438,807,476,408.24/869,367.68 - Step 6: Final answer
x = 504,743.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.