Finding the Fourth Proportional to 283,850.70, 425,776.04 and 134,106.05
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Solution
The fourth proportional to 283,850.70, 425,776.04 and 134,106.05 is: 201,159.07
Step by Step Solution
- Step 1: Write the proportion equation
283,850.70 : 425,776.04 = 134,106.05 : x - Step 2: Convert to fraction form
283,850.70/425,776.04 = 134,106.05/x - Step 3: Cross multiply
283,850.70x = 425,776.04 × 134,106.05 - Step 4: Simplify right side
283,850.70x = 57,099,142,165.21 - Step 5: Solve for x
x = 57,099,142,165.21/283,850.70 - Step 6: Final answer
x = 201,159.07
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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.