Finding the Fourth Proportional to 254,270.08, 350,877.12 and 141,086.08
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Solution
The fourth proportional to 254,270.08, 350,877.12 and 141,086.08 is: 194,690.14
Step by Step Solution
- Step 1: Write the proportion equation
254,270.08 : 350,877.12 = 141,086.08 : x - Step 2: Convert to fraction form
254,270.08/350,877.12 = 141,086.08/x - Step 3: Cross multiply
254,270.08x = 350,877.12 × 141,086.08 - Step 4: Simplify right side
254,270.08x = 49,503,877,422.49 - Step 5: Solve for x
x = 49,503,877,422.49/254,270.08 - Step 6: Final answer
x = 194,690.14
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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.