Finding the Fourth Proportional to 623,028.05, 934,528.65 and 173,736.95
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Solution
The fourth proportional to 623,028.05, 934,528.65 and 173,736.95 is: 260,601.68
Step by Step Solution
- Step 1: Write the proportion equation
623,028.05 : 934,528.65 = 173,736.95 : x - Step 2: Convert to fraction form
623,028.05/934,528.65 = 173,736.95/x - Step 3: Cross multiply
623,028.05x = 934,528.65 × 173,736.95 - Step 4: Simplify right side
623,028.05x = 162,362,157,338.62 - Step 5: Solve for x
x = 162,362,157,338.62/623,028.05 - Step 6: Final answer
x = 260,601.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.