Finding the Fourth Proportional to 269,560.20, 403,902.90 and 169,541.40
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Solution
The fourth proportional to 269,560.20, 403,902.90 and 169,541.40 is: 254,036.99
Step by Step Solution
- Step 1: Write the proportion equation
269,560.20 : 403,902.90 = 169,541.40 : x - Step 2: Convert to fraction form
269,560.20/403,902.90 = 169,541.40/x - Step 3: Cross multiply
269,560.20x = 403,902.90 × 169,541.40 - Step 4: Simplify right side
269,560.20x = 68,478,263,130.06 - Step 5: Solve for x
x = 68,478,263,130.06/269,560.20 - Step 6: Final answer
x = 254,036.99
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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.