Finding the Fourth Proportional to 479,242.58, 661,350.42 and 264,384.41
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Solution
The fourth proportional to 479,242.58, 661,350.42 and 264,384.41 is: 364,848.09
Step by Step Solution
- Step 1: Write the proportion equation
479,242.58 : 661,350.42 = 264,384.41 : x - Step 2: Convert to fraction form
479,242.58/661,350.42 = 264,384.41/x - Step 3: Cross multiply
479,242.58x = 661,350.42 × 264,384.41 - Step 4: Simplify right side
479,242.58x = 174,850,737,288.20 - Step 5: Solve for x
x = 174,850,737,288.20/479,242.58 - Step 6: Final answer
x = 364,848.09
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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.