Finding the Fourth Proportional to 471,235.47, 650,295.99 and 261,676.32
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Solution
The fourth proportional to 471,235.47, 650,295.99 and 261,676.32 is: 361,108.35
Step by Step Solution
- Step 1: Write the proportion equation
471,235.47 : 650,295.99 = 261,676.32 : x - Step 2: Convert to fraction form
471,235.47/650,295.99 = 261,676.32/x - Step 3: Cross multiply
471,235.47x = 650,295.99 × 261,676.32 - Step 4: Simplify right side
471,235.47x = 170,167,061,573.96 - Step 5: Solve for x
x = 170,167,061,573.96/471,235.47 - Step 6: Final answer
x = 361,108.35
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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.