Finding the Fourth Proportional to 283,329.68, 425,305.88 and 158,775.44
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Solution
The fourth proportional to 283,329.68, 425,305.88 and 158,775.44 is: 238,337.64
Step by Step Solution
- Step 1: Write the proportion equation
283,329.68 : 425,305.88 = 158,775.44 : x - Step 2: Convert to fraction form
283,329.68/425,305.88 = 158,775.44/x - Step 3: Cross multiply
283,329.68x = 425,305.88 × 158,775.44 - Step 4: Simplify right side
283,329.68x = 67,528,128,231.59 - Step 5: Solve for x
x = 67,528,128,231.59/283,329.68 - Step 6: Final answer
x = 238,337.64
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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.