Finding the Fourth Proportional to 374,214.42, 516,391.74 and 204,448.41
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Solution
The fourth proportional to 374,214.42, 516,391.74 and 204,448.41 is: 282,125.61
Step by Step Solution
- Step 1: Write the proportion equation
374,214.42 : 516,391.74 = 204,448.41 : x - Step 2: Convert to fraction form
374,214.42/516,391.74 = 204,448.41/x - Step 3: Cross multiply
374,214.42x = 516,391.74 × 204,448.41 - Step 4: Simplify right side
374,214.42x = 105,575,470,180.13 - Step 5: Solve for x
x = 105,575,470,180.13/374,214.42 - Step 6: Final answer
x = 282,125.61
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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.