Finding the Fourth Proportional to 341,315.49, 511,287.84 and 170,021.28
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Solution
The fourth proportional to 341,315.49, 511,287.84 and 170,021.28 is: 254,690.50
Step by Step Solution
- Step 1: Write the proportion equation
341,315.49 : 511,287.84 = 170,021.28 : x - Step 2: Convert to fraction form
341,315.49/511,287.84 = 170,021.28/x - Step 3: Cross multiply
341,315.49x = 511,287.84 × 170,021.28 - Step 4: Simplify right side
341,315.49x = 86,929,813,005.24 - Step 5: Solve for x
x = 86,929,813,005.24/341,315.49 - Step 6: Final answer
x = 254,690.50
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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.