Finding the Fourth Proportional to 267,644.96, 401,475.84 and 99,207.44
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Solution
The fourth proportional to 267,644.96, 401,475.84 and 99,207.44 is: 148,814.27
Step by Step Solution
- Step 1: Write the proportion equation
267,644.96 : 401,475.84 = 99,207.44 : x - Step 2: Convert to fraction form
267,644.96/401,475.84 = 99,207.44/x - Step 3: Cross multiply
267,644.96x = 401,475.84 × 99,207.44 - Step 4: Simplify right side
267,644.96x = 39,829,390,308.25 - Step 5: Solve for x
x = 39,829,390,308.25/267,644.96 - Step 6: Final answer
x = 148,814.27
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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.