Finding the Fourth Proportional to 283,823.09, 425,252.87 and 171,266.82
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Solution
The fourth proportional to 283,823.09, 425,252.87 and 171,266.82 is: 256,609.52
Step by Step Solution
- Step 1: Write the proportion equation
283,823.09 : 425,252.87 = 171,266.82 : x - Step 2: Convert to fraction form
283,823.09/425,252.87 = 171,266.82/x - Step 3: Cross multiply
283,823.09x = 425,252.87 × 171,266.82 - Step 4: Simplify right side
283,823.09x = 72,831,706,740.77 - Step 5: Solve for x
x = 72,831,706,740.77/283,823.09 - Step 6: Final answer
x = 256,609.52
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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.