Finding the Fourth Proportional to 267,213.13, 368,760.08 and 152,489.48
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Solution
The fourth proportional to 267,213.13, 368,760.08 and 152,489.48 is: 210,438.88
Step by Step Solution
- Step 1: Write the proportion equation
267,213.13 : 368,760.08 = 152,489.48 : x - Step 2: Convert to fraction form
267,213.13/368,760.08 = 152,489.48/x - Step 3: Cross multiply
267,213.13x = 368,760.08 × 152,489.48 - Step 4: Simplify right side
267,213.13x = 56,232,032,843.96 - Step 5: Solve for x
x = 56,232,032,843.96/267,213.13 - Step 6: Final answer
x = 210,438.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.