Finding the Fourth Proportional to 496,851.99, 685,655.82 and 270,497.49
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Solution
The fourth proportional to 496,851.99, 685,655.82 and 270,497.49 is: 373,286.58
Step by Step Solution
- Step 1: Write the proportion equation
496,851.99 : 685,655.82 = 270,497.49 : x - Step 2: Convert to fraction form
496,851.99/685,655.82 = 270,497.49/x - Step 3: Cross multiply
496,851.99x = 685,655.82 × 270,497.49 - Step 4: Simplify right side
496,851.99x = 185,468,178,313.89 - Step 5: Solve for x
x = 185,468,178,313.89/496,851.99 - Step 6: Final answer
x = 373,286.58
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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.