Finding the Fourth Proportional to 746,228.63, 1,119,562.55 and 240,780.12
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Solution
The fourth proportional to 746,228.63, 1,119,562.55 and 240,780.12 is: 361,241.04
Step by Step Solution
- Step 1: Write the proportion equation
746,228.63 : 1,119,562.55 = 240,780.12 : x - Step 2: Convert to fraction form
746,228.63/1,119,562.55 = 240,780.12/x - Step 3: Cross multiply
746,228.63x = 1,119,562.55 × 240,780.12 - Step 4: Simplify right side
746,228.63x = 269,568,403,932.61 - Step 5: Solve for x
x = 269,568,403,932.61/746,228.63 - Step 6: Final answer
x = 361,241.04
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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.