Finding the Fourth Proportional to 283,682.48, 425,652.90 and 106,203.32
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Solution
The fourth proportional to 283,682.48, 425,652.90 and 106,203.32 is: 159,353.34
Step by Step Solution
- Step 1: Write the proportion equation
283,682.48 : 425,652.90 = 106,203.32 : x - Step 2: Convert to fraction form
283,682.48/425,652.90 = 106,203.32/x - Step 3: Cross multiply
283,682.48x = 425,652.90 × 106,203.32 - Step 4: Simplify right side
283,682.48x = 45,205,751,147.63 - Step 5: Solve for x
x = 45,205,751,147.63/283,682.48 - Step 6: Final answer
x = 159,353.34
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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.