Finding the Fourth Proportional to 341,454.24, 471,187.80 and 190,560.96
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Solution
The fourth proportional to 341,454.24, 471,187.80 and 190,560.96 is: 262,963.49
Step by Step Solution
- Step 1: Write the proportion equation
341,454.24 : 471,187.80 = 190,560.96 : x - Step 2: Convert to fraction form
341,454.24/471,187.80 = 190,560.96/x - Step 3: Cross multiply
341,454.24x = 471,187.80 × 190,560.96 - Step 4: Simplify right side
341,454.24x = 89,789,999,508.29 - Step 5: Solve for x
x = 89,789,999,508.29/341,454.24 - Step 6: Final answer
x = 262,963.49
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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.