Finding the Fourth Proportional to 283,636.54, 425,528.61 and 106,157.26
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Solution
The fourth proportional to 283,636.54, 425,528.61 and 106,157.26 is: 159,263.51
Step by Step Solution
- Step 1: Write the proportion equation
283,636.54 : 425,528.61 = 106,157.26 : x - Step 2: Convert to fraction form
283,636.54/425,528.61 = 106,157.26/x - Step 3: Cross multiply
283,636.54x = 425,528.61 × 106,157.26 - Step 4: Simplify right side
283,636.54x = 45,172,951,289.21 - Step 5: Solve for x
x = 45,172,951,289.21/283,636.54 - Step 6: Final answer
x = 159,263.51
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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.