Finding the Fourth Proportional to 383,125.41, 574,330.84 and 130,233.08
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Solution
The fourth proportional to 383,125.41, 574,330.84 and 130,233.08 is: 195,228.17
Step by Step Solution
- Step 1: Write the proportion equation
383,125.41 : 574,330.84 = 130,233.08 : x - Step 2: Convert to fraction form
383,125.41/574,330.84 = 130,233.08/x - Step 3: Cross multiply
383,125.41x = 574,330.84 × 130,233.08 - Step 4: Simplify right side
383,125.41x = 74,796,874,232.19 - Step 5: Solve for x
x = 74,796,874,232.19/383,125.41 - Step 6: Final answer
x = 195,228.17
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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.