Finding the Fourth Proportional to 547,681.14, 821,615.14 and 244,185.42
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Solution
The fourth proportional to 547,681.14, 821,615.14 and 244,185.42 is: 366,319.79
Step by Step Solution
- Step 1: Write the proportion equation
547,681.14 : 821,615.14 = 244,185.42 : x - Step 2: Convert to fraction form
547,681.14/821,615.14 = 244,185.42/x - Step 3: Cross multiply
547,681.14x = 821,615.14 × 244,185.42 - Step 4: Simplify right side
547,681.14x = 200,626,438,039.26 - Step 5: Solve for x
x = 200,626,438,039.26/547,681.14 - Step 6: Final answer
x = 366,319.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.