Finding the Fourth Proportional to 194,481.98, 291,547.88 and 69,793.82
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Solution
The fourth proportional to 194,481.98, 291,547.88 and 69,793.82 is: 104,627.90
Step by Step Solution
- Step 1: Write the proportion equation
194,481.98 : 291,547.88 = 69,793.82 : x - Step 2: Convert to fraction form
194,481.98/291,547.88 = 69,793.82/x - Step 3: Cross multiply
194,481.98x = 291,547.88 × 69,793.82 - Step 4: Simplify right side
194,481.98x = 20,348,240,258.10 - Step 5: Solve for x
x = 20,348,240,258.10/194,481.98 - Step 6: Final answer
x = 104,627.90
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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.