Finding the Fourth Proportional to 703,141.97, 969,698.12 and 461,332.67
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Solution
The fourth proportional to 703,141.97, 969,698.12 and 461,332.67 is: 636,220.62
Step by Step Solution
- Step 1: Write the proportion equation
703,141.97 : 969,698.12 = 461,332.67 : x - Step 2: Convert to fraction form
703,141.97/969,698.12 = 461,332.67/x - Step 3: Cross multiply
703,141.97x = 969,698.12 × 461,332.67 - Step 4: Simplify right side
703,141.97x = 447,353,415,638.43 - Step 5: Solve for x
x = 447,353,415,638.43/703,141.97 - Step 6: Final answer
x = 636,220.62
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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.