Finding the Fourth Proportional to 331,753.14, 497,776.73 and 173,944.08
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Solution
The fourth proportional to 331,753.14, 497,776.73 and 173,944.08 is: 260,993.20
Step by Step Solution
- Step 1: Write the proportion equation
331,753.14 : 497,776.73 = 173,944.08 : x - Step 2: Convert to fraction form
331,753.14/497,776.73 = 173,944.08/x - Step 3: Cross multiply
331,753.14x = 497,776.73 × 173,944.08 - Step 4: Simplify right side
331,753.14x = 86,585,314,475.54 - Step 5: Solve for x
x = 86,585,314,475.54/331,753.14 - Step 6: Final answer
x = 260,993.20
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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.