Finding the Fourth Proportional to 494,947.29, 683,023.26 and 268,592.79
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Solution
The fourth proportional to 494,947.29, 683,023.26 and 268,592.79 is: 370,655.88
Step by Step Solution
- Step 1: Write the proportion equation
494,947.29 : 683,023.26 = 268,592.79 : x - Step 2: Convert to fraction form
494,947.29/683,023.26 = 268,592.79/x - Step 3: Cross multiply
494,947.29x = 683,023.26 × 268,592.79 - Step 4: Simplify right side
494,947.29x = 183,455,123,038.30 - Step 5: Solve for x
x = 183,455,123,038.30/494,947.29 - Step 6: Final answer
x = 370,655.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.