Finding the Fourth Proportional to 471,053.68, 706,580.84 and 116,067.68
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Solution
The fourth proportional to 471,053.68, 706,580.84 and 116,067.68 is: 174,101.60
Step by Step Solution
- Step 1: Write the proportion equation
471,053.68 : 706,580.84 = 116,067.68 : x - Step 2: Convert to fraction form
471,053.68/706,580.84 = 116,067.68/x - Step 3: Cross multiply
471,053.68x = 706,580.84 × 116,067.68 - Step 4: Simplify right side
471,053.68x = 82,011,198,831.25 - Step 5: Solve for x
x = 82,011,198,831.25/471,053.68 - Step 6: Final answer
x = 174,101.60
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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.