Finding the Fourth Proportional to 465,113.58, 641,848.58 and 261,166.12
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Solution
The fourth proportional to 465,113.58, 641,848.58 and 261,166.12 is: 360,404.66
Step by Step Solution
- Step 1: Write the proportion equation
465,113.58 : 641,848.58 = 261,166.12 : x - Step 2: Convert to fraction form
465,113.58/641,848.58 = 261,166.12/x - Step 3: Cross multiply
465,113.58x = 641,848.58 × 261,166.12 - Step 4: Simplify right side
465,113.58x = 167,629,103,266.11 - Step 5: Solve for x
x = 167,629,103,266.11/465,113.58 - Step 6: Final answer
x = 360,404.66
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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.