Finding the Fourth Proportional to 926,329.97, 1,389,244.97 and 327,212.26
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Solution
The fourth proportional to 926,329.97, 1,389,244.97 and 327,212.26 is: 490,730.08
Step by Step Solution
- Step 1: Write the proportion equation
926,329.97 : 1,389,244.97 = 327,212.26 : x - Step 2: Convert to fraction form
926,329.97/1,389,244.97 = 327,212.26/x - Step 3: Cross multiply
926,329.97x = 1,389,244.97 × 327,212.26 - Step 4: Simplify right side
926,329.97x = 454,577,983,672.25 - Step 5: Solve for x
x = 454,577,983,672.25/926,329.97 - Step 6: Final answer
x = 490,730.08
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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.