Finding the Fourth Proportional to 232,829.01, 321,247.98 and 135,977.94
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Solution
The fourth proportional to 232,829.01, 321,247.98 and 135,977.94 is: 187,616.82
Step by Step Solution
- Step 1: Write the proportion equation
232,829.01 : 321,247.98 = 135,977.94 : x - Step 2: Convert to fraction form
232,829.01/321,247.98 = 135,977.94/x - Step 3: Cross multiply
232,829.01x = 321,247.98 × 135,977.94 - Step 4: Simplify right side
232,829.01x = 43,682,638,549.56 - Step 5: Solve for x
x = 43,682,638,549.56/232,829.01 - Step 6: Final answer
x = 187,616.82
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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.