Finding the Fourth Proportional to 350,270.09, 483,337.82 and 197,304.02
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Solution
The fourth proportional to 350,270.09, 483,337.82 and 197,304.02 is: 272,259.88
Step by Step Solution
- Step 1: Write the proportion equation
350,270.09 : 483,337.82 = 197,304.02 : x - Step 2: Convert to fraction form
350,270.09/483,337.82 = 197,304.02/x - Step 3: Cross multiply
350,270.09x = 483,337.82 × 197,304.02 - Step 4: Simplify right side
350,270.09x = 95,364,491,500.83 - Step 5: Solve for x
x = 95,364,491,500.83/350,270.09 - Step 6: Final answer
x = 272,259.88
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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.