Finding the Fourth Proportional to 337,915.14, 506,889.54 and 101,235.30
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Solution
The fourth proportional to 337,915.14, 506,889.54 and 101,235.30 is: 151,857.99
Step by Step Solution
- Step 1: Write the proportion equation
337,915.14 : 506,889.54 = 101,235.30 : x - Step 2: Convert to fraction form
337,915.14/506,889.54 = 101,235.30/x - Step 3: Cross multiply
337,915.14x = 506,889.54 × 101,235.30 - Step 4: Simplify right side
337,915.14x = 51,315,114,648.76 - Step 5: Solve for x
x = 51,315,114,648.76/337,915.14 - Step 6: Final answer
x = 151,857.99
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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.