Finding the Fourth Proportional to 283,562.67, 425,343.99 and 83,867.52
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Solution
The fourth proportional to 283,562.67, 425,343.99 and 83,867.52 is: 125,801.28
Step by Step Solution
- Step 1: Write the proportion equation
283,562.67 : 425,343.99 = 83,867.52 : x - Step 2: Convert to fraction form
283,562.67/425,343.99 = 83,867.52/x - Step 3: Cross multiply
283,562.67x = 425,343.99 × 83,867.52 - Step 4: Simplify right side
283,562.67x = 35,672,545,588.20 - Step 5: Solve for x
x = 35,672,545,588.20/283,562.67 - Step 6: Final answer
x = 125,801.28
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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.