Finding the Fourth Proportional to 283,246.38, 424,958.87 and 133,480.62
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Solution
The fourth proportional to 283,246.38, 424,958.87 and 133,480.62 is: 200,263.01
Step by Step Solution
- Step 1: Write the proportion equation
283,246.38 : 424,958.87 = 133,480.62 : x - Step 2: Convert to fraction form
283,246.38/424,958.87 = 133,480.62/x - Step 3: Cross multiply
283,246.38x = 424,958.87 × 133,480.62 - Step 4: Simplify right side
283,246.38x = 56,723,773,775.80 - Step 5: Solve for x
x = 56,723,773,775.80/283,246.38 - Step 6: Final answer
x = 200,263.01
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1.5x scale
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.