Finding the Fourth Proportional to 254,992.12, 382,540.02 and 88,793.08
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Solution
The fourth proportional to 254,992.12, 382,540.02 and 88,793.08 is: 133,207.67
Step by Step Solution
- Step 1: Write the proportion equation
254,992.12 : 382,540.02 = 88,793.08 : x - Step 2: Convert to fraction form
254,992.12/382,540.02 = 88,793.08/x - Step 3: Cross multiply
254,992.12x = 382,540.02 × 88,793.08 - Step 4: Simplify right side
254,992.12x = 33,966,906,599.06 - Step 5: Solve for x
x = 33,966,906,599.06/254,992.12 - Step 6: Final answer
x = 133,207.67
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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.