Finding the Fourth Proportional to 341,411.75, 471,148.26 and 188,449.99
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Solution
The fourth proportional to 341,411.75, 471,148.26 and 188,449.99 is: 260,061.01
Step by Step Solution
- Step 1: Write the proportion equation
341,411.75 : 471,148.26 = 188,449.99 : x - Step 2: Convert to fraction form
341,411.75/471,148.26 = 188,449.99/x - Step 3: Cross multiply
341,411.75x = 471,148.26 × 188,449.99 - Step 4: Simplify right side
341,411.75x = 88,787,884,885.52 - Step 5: Solve for x
x = 88,787,884,885.52/341,411.75 - Step 6: Final answer
x = 260,061.01
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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.