Finding the Fourth Proportional to 503,198.08, 754,575.52 and 266,485.44
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Solution
The fourth proportional to 503,198.08, 754,575.52 and 266,485.44 is: 399,610.80
Step by Step Solution
- Step 1: Write the proportion equation
503,198.08 : 754,575.52 = 266,485.44 : x - Step 2: Convert to fraction form
503,198.08/754,575.52 = 266,485.44/x - Step 3: Cross multiply
503,198.08x = 754,575.52 × 266,485.44 - Step 4: Simplify right side
503,198.08x = 201,083,389,460.43 - Step 5: Solve for x
x = 201,083,389,460.43/503,198.08 - Step 6: Final answer
x = 399,610.80
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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.