Finding the Fourth Proportional to 576,475.80, 864,713.70 and 244,699.80
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Solution
The fourth proportional to 576,475.80, 864,713.70 and 244,699.80 is: 367,049.70
Step by Step Solution
- Step 1: Write the proportion equation
576,475.80 : 864,713.70 = 244,699.80 : x - Step 2: Convert to fraction form
576,475.80/864,713.70 = 244,699.80/x - Step 3: Cross multiply
576,475.80x = 864,713.70 × 244,699.80 - Step 4: Simplify right side
576,475.80x = 211,595,269,447.26 - Step 5: Solve for x
x = 211,595,269,447.26/576,475.80 - Step 6: Final answer
x = 367,049.70
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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.