Finding the Fourth Proportional to 374,059.08, 516,193.56 and 204,293.88
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Solution
The fourth proportional to 374,059.08, 516,193.56 and 204,293.88 is: 281,921.20
Step by Step Solution
- Step 1: Write the proportion equation
374,059.08 : 516,193.56 = 204,293.88 : x - Step 2: Convert to fraction form
374,059.08/516,193.56 = 204,293.88/x - Step 3: Cross multiply
374,059.08x = 516,193.56 × 204,293.88 - Step 4: Simplify right side
374,059.08x = 105,455,185,203.41 - Step 5: Solve for x
x = 105,455,185,203.41/374,059.08 - Step 6: Final answer
x = 281,921.20
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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.