Finding the Fourth Proportional to 341,181.75, 511,772.63 and 119,565.75
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Solution
The fourth proportional to 341,181.75, 511,772.63 and 119,565.75 is: 179,348.63
Step by Step Solution
- Step 1: Write the proportion equation
341,181.75 : 511,772.63 = 119,565.75 : x - Step 2: Convert to fraction form
341,181.75/511,772.63 = 119,565.75/x - Step 3: Cross multiply
341,181.75x = 511,772.63 × 119,565.75 - Step 4: Simplify right side
341,181.75x = 61,190,478,335.42 - Step 5: Solve for x
x = 61,190,478,335.42/341,181.75 - Step 6: Final answer
x = 179,348.63
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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.