Finding the Fourth Proportional to 219,884.08, 303,440.62 and 119,282.08
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Solution
The fourth proportional to 219,884.08, 303,440.62 and 119,282.08 is: 164,609.59
Step by Step Solution
- Step 1: Write the proportion equation
219,884.08 : 303,440.62 = 119,282.08 : x - Step 2: Convert to fraction form
219,884.08/303,440.62 = 119,282.08/x - Step 3: Cross multiply
219,884.08x = 303,440.62 × 119,282.08 - Step 4: Simplify right side
219,884.08x = 36,195,028,310.09 - Step 5: Solve for x
x = 36,195,028,310.09/219,884.08 - Step 6: Final answer
x = 164,609.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.