Finding the Fourth Proportional to 493,227.02, 739,396.20 and 177,461.78
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Solution
The fourth proportional to 493,227.02, 739,396.20 and 177,461.78 is: 266,032.80
Step by Step Solution
- Step 1: Write the proportion equation
493,227.02 : 739,396.20 = 177,461.78 : x - Step 2: Convert to fraction form
493,227.02/739,396.20 = 177,461.78/x - Step 3: Cross multiply
493,227.02x = 739,396.20 × 177,461.78 - Step 4: Simplify right side
493,227.02x = 131,214,565,777.24 - Step 5: Solve for x
x = 131,214,565,777.24/493,227.02 - Step 6: Final answer
x = 266,032.80
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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.