Finding the Fourth Proportional to 531,895.62, 733,943.26 and 305,541.06
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Solution
The fourth proportional to 531,895.62, 733,943.26 and 305,541.06 is: 421,604.90
Step by Step Solution
- Step 1: Write the proportion equation
531,895.62 : 733,943.26 = 305,541.06 : x - Step 2: Convert to fraction form
531,895.62/733,943.26 = 305,541.06/x - Step 3: Cross multiply
531,895.62x = 733,943.26 × 305,541.06 - Step 4: Simplify right side
531,895.62x = 224,249,796,442.83 - Step 5: Solve for x
x = 224,249,796,442.83/531,895.62 - Step 6: Final answer
x = 421,604.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.