Finding the Fourth Proportional to 325,874.48, 449,733.26 and 180,694.67
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Solution
The fourth proportional to 325,874.48, 449,733.26 and 180,694.67 is: 249,373.32
Step by Step Solution
- Step 1: Write the proportion equation
325,874.48 : 449,733.26 = 180,694.67 : x - Step 2: Convert to fraction form
325,874.48/449,733.26 = 180,694.67/x - Step 3: Cross multiply
325,874.48x = 449,733.26 × 180,694.67 - Step 4: Simplify right side
325,874.48x = 81,264,401,206.79 - Step 5: Solve for x
x = 81,264,401,206.79/325,874.48 - Step 6: Final answer
x = 249,373.32
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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.