Finding the Fourth Proportional to 471,952.44, 651,291.03 and 257,091.84
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Solution
The fourth proportional to 471,952.44, 651,291.03 and 257,091.84 is: 354,784.92
Step by Step Solution
- Step 1: Write the proportion equation
471,952.44 : 651,291.03 = 257,091.84 : x - Step 2: Convert to fraction form
471,952.44/651,291.03 = 257,091.84/x - Step 3: Cross multiply
471,952.44x = 651,291.03 × 257,091.84 - Step 4: Simplify right side
471,952.44x = 167,441,609,278.20 - Step 5: Solve for x
x = 167,441,609,278.20/471,952.44 - Step 6: Final answer
x = 354,784.92
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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.