Finding the Fourth Proportional to 221,363.35, 332,204.60 and 88,166.55
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Solution
The fourth proportional to 221,363.35, 332,204.60 and 88,166.55 is: 132,313.38
Step by Step Solution
- Step 1: Write the proportion equation
221,363.35 : 332,204.60 = 88,166.55 : x - Step 2: Convert to fraction form
221,363.35/332,204.60 = 88,166.55/x - Step 3: Cross multiply
221,363.35x = 332,204.60 × 88,166.55 - Step 4: Simplify right side
221,363.35x = 29,289,333,476.13 - Step 5: Solve for x
x = 29,289,333,476.13/221,363.35 - Step 6: Final answer
x = 132,313.38
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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.