Finding the Fourth Proportional to 494,958.24, 683,038.80 and 268,598.88
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Solution
The fourth proportional to 494,958.24, 683,038.80 and 268,598.88 is: 370,664.52
Step by Step Solution
- Step 1: Write the proportion equation
494,958.24 : 683,038.80 = 268,598.88 : x - Step 2: Convert to fraction form
494,958.24/683,038.80 = 268,598.88/x - Step 3: Cross multiply
494,958.24x = 683,038.80 × 268,598.88 - Step 4: Simplify right side
494,958.24x = 183,463,456,676.54 - Step 5: Solve for x
x = 183,463,456,676.54/494,958.24 - Step 6: Final answer
x = 370,664.52
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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.