Finding the Fourth Proportional to 623,029.08, 934,543.52 and 149,714.44
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Solution
The fourth proportional to 623,029.08, 934,543.52 and 149,714.44 is: 224,571.64
Step by Step Solution
- Step 1: Write the proportion equation
623,029.08 : 934,543.52 = 149,714.44 : x - Step 2: Convert to fraction form
623,029.08/934,543.52 = 149,714.44/x - Step 3: Cross multiply
623,029.08x = 934,543.52 × 149,714.44 - Step 4: Simplify right side
623,029.08x = 139,914,659,752.43 - Step 5: Solve for x
x = 139,914,659,752.43/623,029.08 - Step 6: Final answer
x = 224,571.64
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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.