Finding the Fourth Proportional to 799,593.68, 1,198,983 and 266,923.28
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Solution
The fourth proportional to 799,593.68, 1,198,983 and 266,923.28 is: 400,248.88
Step by Step Solution
- Step 1: Write the proportion equation
799,593.68 : 1,198,983 = 266,923.28 : x - Step 2: Convert to fraction form
799,593.68/1,198,983 = 266,923.28/x - Step 3: Cross multiply
799,593.68x = 1,198,983 × 266,923.28 - Step 4: Simplify right side
799,593.68x = 320,036,475,024.24 - Step 5: Solve for x
x = 320,036,475,024.24/799,593.68 - Step 6: Final answer
x = 400,248.88
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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.