Finding the Fourth Proportional to 341,489.55, 471,317.28 and 203,677.32
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Solution
The fourth proportional to 341,489.55, 471,317.28 and 203,677.32 is: 281,111.50
Step by Step Solution
- Step 1: Write the proportion equation
341,489.55 : 471,317.28 = 203,677.32 : x - Step 2: Convert to fraction form
341,489.55/471,317.28 = 203,677.32/x - Step 3: Cross multiply
341,489.55x = 471,317.28 × 203,677.32 - Step 4: Simplify right side
341,489.55x = 95,996,640,460.09 - Step 5: Solve for x
x = 95,996,640,460.09/341,489.55 - Step 6: Final answer
x = 281,111.50
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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.