Finding the Fourth Proportional to 482,506.26, 723,548.19 and 198,001.62
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Solution
The fourth proportional to 482,506.26, 723,548.19 and 198,001.62 is: 296,915.76
Step by Step Solution
- Step 1: Write the proportion equation
482,506.26 : 723,548.19 = 198,001.62 : x - Step 2: Convert to fraction form
482,506.26/723,548.19 = 198,001.62/x - Step 3: Cross multiply
482,506.26x = 723,548.19 × 198,001.62 - Step 4: Simplify right side
482,506.26x = 143,263,713,768.07 - Step 5: Solve for x
x = 143,263,713,768.07/482,506.26 - Step 6: Final answer
x = 296,915.76
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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.