Finding the Fourth Proportional to 623,020.06, 934,516.67 and 173,728.95
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Solution
The fourth proportional to 623,020.06, 934,516.67 and 173,728.95 is: 260,589.69
Step by Step Solution
- Step 1: Write the proportion equation
623,020.06 : 934,516.67 = 173,728.95 : x - Step 2: Convert to fraction form
623,020.06/934,516.67 = 173,728.95/x - Step 3: Cross multiply
623,020.06x = 934,516.67 × 173,728.95 - Step 4: Simplify right side
623,020.06x = 162,352,603,449.62 - Step 5: Solve for x
x = 162,352,603,449.62/623,020.06 - Step 6: Final answer
x = 260,589.69
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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.