Finding the Fourth Proportional to 254,540.34, 351,266.49 and 141,363.09
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Solution
The fourth proportional to 254,540.34, 351,266.49 and 141,363.09 is: 195,081.52
Step by Step Solution
- Step 1: Write the proportion equation
254,540.34 : 351,266.49 = 141,363.09 : x - Step 2: Convert to fraction form
254,540.34/351,266.49 = 141,363.09/x - Step 3: Cross multiply
254,540.34x = 351,266.49 × 141,363.09 - Step 4: Simplify right side
254,540.34x = 49,656,116,439.85 - Step 5: Solve for x
x = 49,656,116,439.85/254,540.34 - Step 6: Final answer
x = 195,081.52
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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.