Finding the Fourth Proportional to 568,697.26, 785,057.64 and 375,218.84
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Solution
The fourth proportional to 568,697.26, 785,057.64 and 375,218.84 is: 517,970.52
Step by Step Solution
- Step 1: Write the proportion equation
568,697.26 : 785,057.64 = 375,218.84 : x - Step 2: Convert to fraction form
568,697.26/785,057.64 = 375,218.84/x - Step 3: Cross multiply
568,697.26x = 785,057.64 × 375,218.84 - Step 4: Simplify right side
568,697.26x = 294,568,417,013.94 - Step 5: Solve for x
x = 294,568,417,013.94/568,697.26 - Step 6: Final answer
x = 517,970.52
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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.