Finding the Fourth Proportional to 476,634.32, 713,414.52 and 263,066
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Solution
The fourth proportional to 476,634.32, 713,414.52 and 263,066 is: 393,750.71
Step by Step Solution
- Step 1: Write the proportion equation
476,634.32 : 713,414.52 = 263,066 : x - Step 2: Convert to fraction form
476,634.32/713,414.52 = 263,066/x - Step 3: Cross multiply
476,634.32x = 713,414.52 × 263,066 - Step 4: Simplify right side
476,634.32x = 187,675,104,118.32 - Step 5: Solve for x
x = 187,675,104,118.32/476,634.32 - Step 6: Final answer
x = 393,750.71
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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.