Finding the Fourth Proportional to 383,032.08, 574,810.56 and 133,714.08
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Solution
The fourth proportional to 383,032.08, 574,810.56 and 133,714.08 is: 200,662.74
Step by Step Solution
- Step 1: Write the proportion equation
383,032.08 : 574,810.56 = 133,714.08 : x - Step 2: Convert to fraction form
383,032.08/574,810.56 = 133,714.08/x - Step 3: Cross multiply
383,032.08x = 574,810.56 × 133,714.08 - Step 4: Simplify right side
383,032.08x = 76,860,265,204.68 - Step 5: Solve for x
x = 76,860,265,204.68/383,032.08 - Step 6: Final answer
x = 200,662.74
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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.