Finding the Fourth Proportional to 350,453.20, 525,622.28 and 97,750.88
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Solution
The fourth proportional to 350,453.20, 525,622.28 and 97,750.88 is: 146,610.28
Step by Step Solution
- Step 1: Write the proportion equation
350,453.20 : 525,622.28 = 97,750.88 : x - Step 2: Convert to fraction form
350,453.20/525,622.28 = 97,750.88/x - Step 3: Cross multiply
350,453.20x = 525,622.28 × 97,750.88 - Step 4: Simplify right side
350,453.20x = 51,380,040,417.61 - Step 5: Solve for x
x = 51,380,040,417.61/350,453.20 - Step 6: Final answer
x = 146,610.28
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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.