Finding the Fourth Proportional to 703,469.49, 971,122.68 and 471,296.22
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Solution
The fourth proportional to 703,469.49, 971,122.68 and 471,296.22 is: 650,613.08
Step by Step Solution
- Step 1: Write the proportion equation
703,469.49 : 971,122.68 = 471,296.22 : x - Step 2: Convert to fraction form
703,469.49/971,122.68 = 471,296.22/x - Step 3: Cross multiply
703,469.49x = 971,122.68 × 471,296.22 - Step 4: Simplify right side
703,469.49x = 457,686,448,240.27 - Step 5: Solve for x
x = 457,686,448,240.27/703,469.49 - Step 6: Final answer
x = 650,613.08
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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.