Finding the Fourth Proportional to 479,604.92, 661,851.06 and 264,745.08
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Solution
The fourth proportional to 479,604.92, 661,851.06 and 264,745.08 is: 365,346.15
Step by Step Solution
- Step 1: Write the proportion equation
479,604.92 : 661,851.06 = 264,745.08 : x - Step 2: Convert to fraction form
479,604.92/661,851.06 = 264,745.08/x - Step 3: Cross multiply
479,604.92x = 661,851.06 × 264,745.08 - Step 4: Simplify right side
479,604.92x = 175,221,811,827.79 - Step 5: Solve for x
x = 175,221,811,827.79/479,604.92 - Step 6: Final answer
x = 365,346.15
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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.