Finding the Fourth Proportional to 470,535.24, 705,405.98 and 204,095.08
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Solution
The fourth proportional to 470,535.24, 705,405.98 and 204,095.08 is: 305,970.47
Step by Step Solution
- Step 1: Write the proportion equation
470,535.24 : 705,405.98 = 204,095.08 : x - Step 2: Convert to fraction form
470,535.24/705,405.98 = 204,095.08/x - Step 3: Cross multiply
470,535.24x = 705,405.98 × 204,095.08 - Step 4: Simplify right side
470,535.24x = 143,969,889,920.58 - Step 5: Solve for x
x = 143,969,889,920.58/470,535.24 - Step 6: Final answer
x = 305,970.47
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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.