Finding the Fourth Proportional to 479,450.99, 661,641.01 and 264,589.52
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Solution
The fourth proportional to 479,450.99, 661,641.01 and 264,589.52 is: 365,132.79
Step by Step Solution
- Step 1: Write the proportion equation
479,450.99 : 661,641.01 = 264,589.52 : x - Step 2: Convert to fraction form
479,450.99/661,641.01 = 264,589.52/x - Step 3: Cross multiply
479,450.99x = 661,641.01 × 264,589.52 - Step 4: Simplify right side
479,450.99x = 175,063,277,248.22 - Step 5: Solve for x
x = 175,063,277,248.22/479,450.99 - Step 6: Final answer
x = 365,132.79
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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.