Finding the Fourth Proportional to 374,339.04, 516,586.74 and 204,573.18
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Solution
The fourth proportional to 374,339.04, 516,586.74 and 204,573.18 is: 282,310.37
Step by Step Solution
- Step 1: Write the proportion equation
374,339.04 : 516,586.74 = 204,573.18 : x - Step 2: Convert to fraction form
374,339.04/516,586.74 = 204,573.18/x - Step 3: Cross multiply
374,339.04x = 516,586.74 × 204,573.18 - Step 4: Simplify right side
374,339.04x = 105,679,792,147.63 - Step 5: Solve for x
x = 105,679,792,147.63/374,339.04 - Step 6: Final answer
x = 282,310.37
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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.