Finding the Fourth Proportional to 958,340.25, 1,437,089.37 and 358,880.97
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Solution
The fourth proportional to 958,340.25, 1,437,089.37 and 358,880.97 is: 538,163.80
Step by Step Solution
- Step 1: Write the proportion equation
958,340.25 : 1,437,089.37 = 358,880.97 : x - Step 2: Convert to fraction form
958,340.25/1,437,089.37 = 358,880.97/x - Step 3: Cross multiply
958,340.25x = 1,437,089.37 × 358,880.97 - Step 4: Simplify right side
958,340.25x = 515,744,027,082.29 - Step 5: Solve for x
x = 515,744,027,082.29/958,340.25 - Step 6: Final answer
x = 538,163.80
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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.