Finding the Fourth Proportional to 504,660.84, 696,423.18 and 275,219.88
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Solution
The fourth proportional to 504,660.84, 696,423.18 and 275,219.88 is: 379,798.65
Step by Step Solution
- Step 1: Write the proportion equation
504,660.84 : 696,423.18 = 275,219.88 : x - Step 2: Convert to fraction form
504,660.84/696,423.18 = 275,219.88/x - Step 3: Cross multiply
504,660.84x = 696,423.18 × 275,219.88 - Step 4: Simplify right side
504,660.84x = 191,669,504,028.82 - Step 5: Solve for x
x = 191,669,504,028.82/504,660.84 - Step 6: Final answer
x = 379,798.65
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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.