Finding the Fourth Proportional to 623,028.16, 934,528.83 and 173,737.09
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Solution
The fourth proportional to 623,028.16, 934,528.83 and 173,737.09 is: 260,601.90
Step by Step Solution
- Step 1: Write the proportion equation
623,028.16 : 934,528.83 = 173,737.09 : x - Step 2: Convert to fraction form
623,028.16/934,528.83 = 173,737.09/x - Step 3: Cross multiply
623,028.16x = 934,528.83 × 173,737.09 - Step 4: Simplify right side
623,028.16x = 162,362,319,445.31 - Step 5: Solve for x
x = 162,362,319,445.31/623,028.16 - Step 6: Final answer
x = 260,601.90
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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.