Finding the Fourth Proportional to 283,862.01, 425,310.96 and 171,305.70
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Solution
The fourth proportional to 283,862.01, 425,310.96 and 171,305.70 is: 256,667.64
Step by Step Solution
- Step 1: Write the proportion equation
283,862.01 : 425,310.96 = 171,305.70 : x - Step 2: Convert to fraction form
283,862.01/425,310.96 = 171,305.70/x - Step 3: Cross multiply
283,862.01x = 425,310.96 × 171,305.70 - Step 4: Simplify right side
283,862.01x = 72,858,191,720.47 - Step 5: Solve for x
x = 72,858,191,720.47/283,862.01 - Step 6: Final answer
x = 256,667.64
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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.