Finding the Fourth Proportional to 232,107.75, 348,317.28 and 84,363.75
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Solution
The fourth proportional to 232,107.75, 348,317.28 and 84,363.75 is: 126,602.20
Step by Step Solution
- Step 1: Write the proportion equation
232,107.75 : 348,317.28 = 84,363.75 : x - Step 2: Convert to fraction form
232,107.75/348,317.28 = 84,363.75/x - Step 3: Cross multiply
232,107.75x = 348,317.28 × 84,363.75 - Step 4: Simplify right side
232,107.75x = 29,385,351,930.60 - Step 5: Solve for x
x = 29,385,351,930.60/232,107.75 - Step 6: Final answer
x = 126,602.20
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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.