Finding the Fourth Proportional to 475,942.34, 656,798.58 and 294,618.14
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Solution
The fourth proportional to 475,942.34, 656,798.58 and 294,618.14 is: 406,571.89
Step by Step Solution
- Step 1: Write the proportion equation
475,942.34 : 656,798.58 = 294,618.14 : x - Step 2: Convert to fraction form
475,942.34/656,798.58 = 294,618.14/x - Step 3: Cross multiply
475,942.34x = 656,798.58 × 294,618.14 - Step 4: Simplify right side
475,942.34x = 193,504,775,994.24 - Step 5: Solve for x
x = 193,504,775,994.24/475,942.34 - Step 6: Final answer
x = 406,571.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.