Finding the Fourth Proportional to 623,028.08, 934,542.02 and 149,713.44
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Solution
The fourth proportional to 623,028.08, 934,542.02 and 149,713.44 is: 224,570.14
Step by Step Solution
- Step 1: Write the proportion equation
623,028.08 : 934,542.02 = 149,713.44 : x - Step 2: Convert to fraction form
623,028.08/934,542.02 = 149,713.44/x - Step 3: Cross multiply
623,028.08x = 934,542.02 × 149,713.44 - Step 4: Simplify right side
623,028.08x = 139,913,500,638.75 - Step 5: Solve for x
x = 139,913,500,638.75/623,028.08 - Step 6: Final answer
x = 224,570.14
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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.