Finding the Fourth Proportional to 468,350.23, 646,338.97 and 287,027.12
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Solution
The fourth proportional to 468,350.23, 646,338.97 and 287,027.12 is: 396,107.02
Step by Step Solution
- Step 1: Write the proportion equation
468,350.23 : 646,338.97 = 287,027.12 : x - Step 2: Convert to fraction form
468,350.23/646,338.97 = 287,027.12/x - Step 3: Cross multiply
468,350.23x = 646,338.97 × 287,027.12 - Step 4: Simplify right side
468,350.23x = 185,516,815,077.50 - Step 5: Solve for x
x = 185,516,815,077.50/468,350.23 - Step 6: Final answer
x = 396,107.02
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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.