Finding the Fourth Proportional to 566,087.68, 848,431.68 and 285,685.12
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Solution
The fourth proportional to 566,087.68, 848,431.68 and 285,685.12 is: 428,174.49
Step by Step Solution
- Step 1: Write the proportion equation
566,087.68 : 848,431.68 = 285,685.12 : x - Step 2: Convert to fraction form
566,087.68/848,431.68 = 285,685.12/x - Step 3: Cross multiply
566,087.68x = 848,431.68 × 285,685.12 - Step 4: Simplify right side
566,087.68x = 242,384,306,312.60 - Step 5: Solve for x
x = 242,384,306,312.60/566,087.68 - Step 6: Final answer
x = 428,174.49
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1.5x scale
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.