Finding the Fourth Proportional to 805,969.94, 1,208,911.16 and 244,960.70
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Solution
The fourth proportional to 805,969.94, 1,208,911.16 and 244,960.70 is: 367,427.75
Step by Step Solution
- Step 1: Write the proportion equation
805,969.94 : 1,208,911.16 = 244,960.70 : x - Step 2: Convert to fraction form
805,969.94/1,208,911.16 = 244,960.70/x - Step 3: Cross multiply
805,969.94x = 1,208,911.16 × 244,960.70 - Step 4: Simplify right side
805,969.94x = 296,135,716,722.05 - Step 5: Solve for x
x = 296,135,716,722.05/805,969.94 - Step 6: Final answer
x = 367,427.75
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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.