Finding the Fourth Proportional to 304,201.76, 455,980.87 and 114,580.08
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Solution
The fourth proportional to 304,201.76, 455,980.87 and 114,580.08 is: 171,748.92
Step by Step Solution
- Step 1: Write the proportion equation
304,201.76 : 455,980.87 = 114,580.08 : x - Step 2: Convert to fraction form
304,201.76/455,980.87 = 114,580.08/x - Step 3: Cross multiply
304,201.76x = 455,980.87 × 114,580.08 - Step 4: Simplify right side
304,201.76x = 52,246,324,563.07 - Step 5: Solve for x
x = 52,246,324,563.07/304,201.76 - Step 6: Final answer
x = 171,748.92
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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.