Finding the Fourth Proportional to 470,335.53, 705,299.17 and 170,716.53
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Solution
The fourth proportional to 470,335.53, 705,299.17 and 170,716.53 is: 256,000.70
Step by Step Solution
- Step 1: Write the proportion equation
470,335.53 : 705,299.17 = 170,716.53 : x - Step 2: Convert to fraction form
470,335.53/705,299.17 = 170,716.53/x - Step 3: Cross multiply
470,335.53x = 705,299.17 × 170,716.53 - Step 4: Simplify right side
470,335.53x = 120,406,226,914.28 - Step 5: Solve for x
x = 120,406,226,914.28/470,335.53 - Step 6: Final answer
x = 256,000.70
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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.