Finding the Fourth Proportional to 569,249.10, 854,857.80 and 303,528.60
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Solution
The fourth proportional to 569,249.10, 854,857.80 and 303,528.60 is: 455,817.66
Step by Step Solution
- Step 1: Write the proportion equation
569,249.10 : 854,857.80 = 303,528.60 : x - Step 2: Convert to fraction form
569,249.10/854,857.80 = 303,528.60/x - Step 3: Cross multiply
569,249.10x = 854,857.80 × 303,528.60 - Step 4: Simplify right side
569,249.10x = 259,473,791,233.08 - Step 5: Solve for x
x = 259,473,791,233.08/569,249.10 - Step 6: Final answer
x = 455,817.66
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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.