Finding the Fourth Proportional to 526,676.53, 726,808.44 and 284,953.80
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Solution
The fourth proportional to 526,676.53, 726,808.44 and 284,953.80 is: 393,233.45
Step by Step Solution
- Step 1: Write the proportion equation
526,676.53 : 726,808.44 = 284,953.80 : x - Step 2: Convert to fraction form
526,676.53/726,808.44 = 284,953.80/x - Step 3: Cross multiply
526,676.53x = 726,808.44 × 284,953.80 - Step 4: Simplify right side
526,676.53x = 207,106,826,555.88 - Step 5: Solve for x
x = 207,106,826,555.88/526,676.53 - Step 6: Final answer
x = 393,233.45
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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.