Finding the Fourth Proportional to 756,687.02, 1,135,034.62 and 224,212.66
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Solution
The fourth proportional to 756,687.02, 1,135,034.62 and 224,212.66 is: 336,320.20
Step by Step Solution
- Step 1: Write the proportion equation
756,687.02 : 1,135,034.62 = 224,212.66 : x - Step 2: Convert to fraction form
756,687.02/1,135,034.62 = 224,212.66/x - Step 3: Cross multiply
756,687.02x = 1,135,034.62 × 224,212.66 - Step 4: Simplify right side
756,687.02x = 254,489,127,944.17 - Step 5: Solve for x
x = 254,489,127,944.17/756,687.02 - Step 6: Final answer
x = 336,320.20
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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.