Finding the Fourth Proportional to 566,090.68, 848,436.18 and 285,688.12
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Solution
The fourth proportional to 566,090.68, 848,436.18 and 285,688.12 is: 428,178.99
Step by Step Solution
- Step 1: Write the proportion equation
566,090.68 : 848,436.18 = 285,688.12 : x - Step 2: Convert to fraction form
566,090.68/848,436.18 = 285,688.12/x - Step 3: Cross multiply
566,090.68x = 848,436.18 × 285,688.12 - Step 4: Simplify right side
566,090.68x = 242,388,137,204.18 - Step 5: Solve for x
x = 242,388,137,204.18/566,090.68 - Step 6: Final answer
x = 428,178.99
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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.