Finding the Fourth Proportional to 341,732.84, 471,581.68 and 188,768.16
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Solution
The fourth proportional to 341,732.84, 471,581.68 and 188,768.16 is: 260,494.74
Step by Step Solution
- Step 1: Write the proportion equation
341,732.84 : 471,581.68 = 188,768.16 : x - Step 2: Convert to fraction form
341,732.84/471,581.68 = 188,768.16/x - Step 3: Cross multiply
341,732.84x = 471,581.68 × 188,768.16 - Step 4: Simplify right side
341,732.84x = 89,019,606,023.31 - Step 5: Solve for x
x = 89,019,606,023.31/341,732.84 - Step 6: Final answer
x = 260,494.74
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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.