Finding the Fourth Proportional to 283,701.80, 425,551.93 and 84,037.75
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Solution
The fourth proportional to 283,701.80, 425,551.93 and 84,037.75 is: 126,056.39
Step by Step Solution
- Step 1: Write the proportion equation
283,701.80 : 425,551.93 = 84,037.75 : x - Step 2: Convert to fraction form
283,701.80/425,551.93 = 84,037.75/x - Step 3: Cross multiply
283,701.80x = 425,551.93 × 84,037.75 - Step 4: Simplify right side
283,701.80x = 35,762,425,431.38 - Step 5: Solve for x
x = 35,762,425,431.38/283,701.80 - Step 6: Final answer
x = 126,056.39
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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.