Finding the Fourth Proportional to 267,103.24, 368,588.44 and 146,221.36
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Solution
The fourth proportional to 267,103.24, 368,588.44 and 146,221.36 is: 201,777.80
Step by Step Solution
- Step 1: Write the proportion equation
267,103.24 : 368,588.44 = 146,221.36 : x - Step 2: Convert to fraction form
267,103.24/368,588.44 = 146,221.36/x - Step 3: Cross multiply
267,103.24x = 368,588.44 × 146,221.36 - Step 4: Simplify right side
267,103.24x = 53,895,502,977.08 - Step 5: Solve for x
x = 53,895,502,977.08/267,103.24 - Step 6: Final answer
x = 201,777.80
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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.