Finding the Fourth Proportional to 283,706.73, 425,574.68 and 73,346.49
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Solution
The fourth proportional to 283,706.73, 425,574.68 and 73,346.49 is: 110,023.50
Step by Step Solution
- Step 1: Write the proportion equation
283,706.73 : 425,574.68 = 73,346.49 : x - Step 2: Convert to fraction form
283,706.73/425,574.68 = 73,346.49/x - Step 3: Cross multiply
283,706.73x = 425,574.68 × 73,346.49 - Step 4: Simplify right side
283,706.73x = 31,214,408,644.14 - Step 5: Solve for x
x = 31,214,408,644.14/283,706.73 - Step 6: Final answer
x = 110,023.50
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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.