Finding the Fourth Proportional to 313,741.14, 470,403.60 and 114,037.80
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Solution
The fourth proportional to 313,741.14, 470,403.60 and 114,037.80 is: 170,981.06
Step by Step Solution
- Step 1: Write the proportion equation
313,741.14 : 470,403.60 = 114,037.80 : x - Step 2: Convert to fraction form
313,741.14/470,403.60 = 114,037.80/x - Step 3: Cross multiply
313,741.14x = 470,403.60 × 114,037.80 - Step 4: Simplify right side
313,741.14x = 53,643,791,656.08 - Step 5: Solve for x
x = 53,643,791,656.08/313,741.14 - Step 6: Final answer
x = 170,981.06
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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.