Finding the Fourth Proportional to 440,881.08, 661,307.04 and 191,563.08
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Solution
The fourth proportional to 440,881.08, 661,307.04 and 191,563.08 is: 287,338.28
Step by Step Solution
- Step 1: Write the proportion equation
440,881.08 : 661,307.04 = 191,563.08 : x - Step 2: Convert to fraction form
440,881.08/661,307.04 = 191,563.08/x - Step 3: Cross multiply
440,881.08x = 661,307.04 × 191,563.08 - Step 4: Simplify right side
440,881.08x = 126,682,013,408.08 - Step 5: Solve for x
x = 126,682,013,408.08/440,881.08 - Step 6: Final answer
x = 287,338.28
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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.