Finding the Fourth Proportional to 374,466.28, 516,760.14 and 204,698.92
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Solution
The fourth proportional to 374,466.28, 516,760.14 and 204,698.92 is: 282,482.69
Step by Step Solution
- Step 1: Write the proportion equation
374,466.28 : 516,760.14 = 204,698.92 : x - Step 2: Convert to fraction form
374,466.28/516,760.14 = 204,698.92/x - Step 3: Cross multiply
374,466.28x = 516,760.14 × 204,698.92 - Step 4: Simplify right side
374,466.28x = 105,780,242,557.05 - Step 5: Solve for x
x = 105,780,242,557.05/374,466.28 - Step 6: Final answer
x = 282,482.69
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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.