Finding the Fourth Proportional to 283,537.68, 425,389.68 and 83,863.32
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Solution
The fourth proportional to 283,537.68, 425,389.68 and 83,863.32 is: 125,819.58
Step by Step Solution
- Step 1: Write the proportion equation
283,537.68 : 425,389.68 = 83,863.32 : x - Step 2: Convert to fraction form
283,537.68/425,389.68 = 83,863.32/x - Step 3: Cross multiply
283,537.68x = 425,389.68 × 83,863.32 - Step 4: Simplify right side
283,537.68x = 35,674,590,858.54 - Step 5: Solve for x
x = 35,674,590,858.54/283,537.68 - Step 6: Final answer
x = 125,819.58
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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.