Finding the Fourth Proportional to 332,741.52, 459,201.96 and 219,484.08
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Solution
The fourth proportional to 332,741.52, 459,201.96 and 219,484.08 is: 302,900.34
Step by Step Solution
- Step 1: Write the proportion equation
332,741.52 : 459,201.96 = 219,484.08 : x - Step 2: Convert to fraction form
332,741.52/459,201.96 = 219,484.08/x - Step 3: Cross multiply
332,741.52x = 459,201.96 × 219,484.08 - Step 4: Simplify right side
332,741.52x = 100,787,519,724.80 - Step 5: Solve for x
x = 100,787,519,724.80/332,741.52 - Step 6: Final answer
x = 302,900.34
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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.