Finding the Fourth Proportional to 479,147.43, 661,211.87 and 264,282.88
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Solution
The fourth proportional to 479,147.43, 661,211.87 and 264,282.88 is: 364,703.99
Step by Step Solution
- Step 1: Write the proportion equation
479,147.43 : 661,211.87 = 264,282.88 : x - Step 2: Convert to fraction form
479,147.43/661,211.87 = 264,282.88/x - Step 3: Cross multiply
479,147.43x = 661,211.87 × 264,282.88 - Step 4: Simplify right side
479,147.43x = 174,746,977,293.79 - Step 5: Solve for x
x = 174,746,977,293.79/479,147.43 - Step 6: Final answer
x = 364,703.99
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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.