Finding the Fourth Proportional to 471,175.79, 706,754.57 and 134,218.62
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Solution
The fourth proportional to 471,175.79, 706,754.57 and 134,218.62 is: 201,325.33
Step by Step Solution
- Step 1: Write the proportion equation
471,175.79 : 706,754.57 = 134,218.62 : x - Step 2: Convert to fraction form
471,175.79/706,754.57 = 134,218.62/x - Step 3: Cross multiply
471,175.79x = 706,754.57 × 134,218.62 - Step 4: Simplify right side
471,175.79x = 94,859,622,393.00 - Step 5: Solve for x
x = 94,859,622,393.00/471,175.79 - Step 6: Final answer
x = 201,325.33
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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.