Finding the Fourth Proportional to 267,548.24, 401,002.51 and 203,873.74
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Solution
The fourth proportional to 267,548.24, 401,002.51 and 203,873.74 is: 305,566.88
Step by Step Solution
- Step 1: Write the proportion equation
267,548.24 : 401,002.51 = 203,873.74 : x - Step 2: Convert to fraction form
267,548.24/401,002.51 = 203,873.74/x - Step 3: Cross multiply
267,548.24x = 401,002.51 × 203,873.74 - Step 4: Simplify right side
267,548.24x = 81,753,881,463.09 - Step 5: Solve for x
x = 81,753,881,463.09/267,548.24 - Step 6: Final answer
x = 305,566.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.