Finding the Fourth Proportional to 176,862.83, 244,043.21 and 101,396.75
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Solution
The fourth proportional to 176,862.83, 244,043.21 and 101,396.75 is: 139,911.75
Step by Step Solution
- Step 1: Write the proportion equation
176,862.83 : 244,043.21 = 101,396.75 : x - Step 2: Convert to fraction form
176,862.83/244,043.21 = 101,396.75/x - Step 3: Cross multiply
176,862.83x = 244,043.21 × 101,396.75 - Step 4: Simplify right side
176,862.83x = 24,745,187,846.58 - Step 5: Solve for x
x = 24,745,187,846.58/176,862.83 - Step 6: Final answer
x = 139,911.75
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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.