Finding the Fourth Proportional to 341,411.96, 471,337.23 and 205,479.28
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Solution
The fourth proportional to 341,411.96, 471,337.23 and 205,479.28 is: 283,674.99
Step by Step Solution
- Step 1: Write the proportion equation
341,411.96 : 471,337.23 = 205,479.28 : x - Step 2: Convert to fraction form
341,411.96/471,337.23 = 205,479.28/x - Step 3: Cross multiply
341,411.96x = 471,337.23 × 205,479.28 - Step 4: Simplify right side
341,411.96x = 96,850,034,861.49 - Step 5: Solve for x
x = 96,850,034,861.49/341,411.96 - Step 6: Final answer
x = 283,674.99
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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.