Finding the Fourth Proportional to 479,149.62, 661,214.90 and 264,285.08
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Solution
The fourth proportional to 479,149.62, 661,214.90 and 264,285.08 is: 364,707.02
Step by Step Solution
- Step 1: Write the proportion equation
479,149.62 : 661,214.90 = 264,285.08 : x - Step 2: Convert to fraction form
479,149.62/661,214.90 = 264,285.08/x - Step 3: Cross multiply
479,149.62x = 661,214.90 × 264,285.08 - Step 4: Simplify right side
479,149.62x = 174,749,228,116.19 - Step 5: Solve for x
x = 174,749,228,116.19/479,149.62 - Step 6: Final answer
x = 364,707.02
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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.