Finding the Fourth Proportional to 957,282.84, 1,436,095.02 and 317,624.94
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Solution
The fourth proportional to 957,282.84, 1,436,095.02 and 317,624.94 is: 476,494.07
Step by Step Solution
- Step 1: Write the proportion equation
957,282.84 : 1,436,095.02 = 317,624.94 : x - Step 2: Convert to fraction form
957,282.84/1,436,095.02 = 317,624.94/x - Step 3: Cross multiply
957,282.84x = 1,436,095.02 × 317,624.94 - Step 4: Simplify right side
957,282.84x = 456,139,594,561.80 - Step 5: Solve for x
x = 456,139,594,561.80/957,282.84 - Step 6: Final answer
x = 476,494.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.