Finding the Third Proportional to 569.50 and 854.25
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Solution
The third proportional to 569.50 and 854.25 is: 1,281.38
Step by Step Solution
- Step 1: Write the proportion equation
569.50 : 854.25 = 854.25 : x - Step 2: Convert to fraction form
569.50/854.25 = 854.25/x - Step 3: Cross multiply
569.50x = 854.25 × 854.25 - Step 4: Simplify right side
569.50x = 729,743.06 - Step 5: Solve for x
x = 729,743.06/569.50 - Step 6: Final answer
x = 1,281.38
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Similar ratio
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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.