Finding the Fourth Proportional to 383,095.08, 574,905.18 and 133,777.08
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Solution
The fourth proportional to 383,095.08, 574,905.18 and 133,777.08 is: 200,757.31
Step by Step Solution
- Step 1: Write the proportion equation
383,095.08 : 574,905.18 = 133,777.08 : x - Step 2: Convert to fraction form
383,095.08/574,905.18 = 133,777.08/x - Step 3: Cross multiply
383,095.08x = 574,905.18 × 133,777.08 - Step 4: Simplify right side
383,095.08x = 76,909,136,257.27 - Step 5: Solve for x
x = 76,909,136,257.27/383,095.08 - Step 6: Final answer
x = 200,757.31
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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.