Finding the Fourth Proportional to 440,850.21, 661,462.55 and 240,937.05
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Solution
The fourth proportional to 440,850.21, 661,462.55 and 240,937.05 is: 361,507.90
Step by Step Solution
- Step 1: Write the proportion equation
440,850.21 : 661,462.55 = 240,937.05 : x - Step 2: Convert to fraction form
440,850.21/661,462.55 = 240,937.05/x - Step 3: Cross multiply
440,850.21x = 661,462.55 × 240,937.05 - Step 4: Simplify right side
440,850.21x = 159,370,835,296.34 - Step 5: Solve for x
x = 159,370,835,296.34/440,850.21 - Step 6: Final answer
x = 361,507.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.