Finding the Fourth Proportional to 440,768.24, 608,509.96 and 337,207.60
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Solution
The fourth proportional to 440,768.24, 608,509.96 and 337,207.60 is: 465,537.59
Step by Step Solution
- Step 1: Write the proportion equation
440,768.24 : 608,509.96 = 337,207.60 : x - Step 2: Convert to fraction form
440,768.24/608,509.96 = 337,207.60/x - Step 3: Cross multiply
440,768.24x = 608,509.96 × 337,207.60 - Step 4: Simplify right side
440,768.24x = 205,194,183,187.70 - Step 5: Solve for x
x = 205,194,183,187.70/440,768.24 - Step 6: Final answer
x = 465,537.59
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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.