Finding the Fourth Proportional to 530,992.82, 796,193.98 and 175,813.08
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Solution
The fourth proportional to 530,992.82, 796,193.98 and 175,813.08 is: 263,621.87
Step by Step Solution
- Step 1: Write the proportion equation
530,992.82 : 796,193.98 = 175,813.08 : x - Step 2: Convert to fraction form
530,992.82/796,193.98 = 175,813.08/x - Step 3: Cross multiply
530,992.82x = 796,193.98 × 175,813.08 - Step 4: Simplify right side
530,992.82x = 139,981,317,449.06 - Step 5: Solve for x
x = 139,981,317,449.06/530,992.82 - Step 6: Final answer
x = 263,621.87
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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.