Finding the Fourth Proportional to 341,920.58, 471,825.68 and 188,956.94
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Solution
The fourth proportional to 341,920.58, 471,825.68 and 188,956.94 is: 260,746.92
Step by Step Solution
- Step 1: Write the proportion equation
341,920.58 : 471,825.68 = 188,956.94 : x - Step 2: Convert to fraction form
341,920.58/471,825.68 = 188,956.94/x - Step 3: Cross multiply
341,920.58x = 471,825.68 × 188,956.94 - Step 4: Simplify right side
341,920.58x = 89,154,736,706.22 - Step 5: Solve for x
x = 89,154,736,706.22/341,920.58 - Step 6: Final answer
x = 260,746.92
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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.