Finding the Fourth Proportional to 450,288.98, 675,433.33 and 169,740.62
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Solution
The fourth proportional to 450,288.98, 675,433.33 and 169,740.62 is: 254,610.88
Step by Step Solution
- Step 1: Write the proportion equation
450,288.98 : 675,433.33 = 169,740.62 : x - Step 2: Convert to fraction form
450,288.98/675,433.33 = 169,740.62/x - Step 3: Cross multiply
450,288.98x = 675,433.33 × 169,740.62 - Step 4: Simplify right side
450,288.98x = 114,648,472,202.87 - Step 5: Solve for x
x = 114,648,472,202.87/450,288.98 - Step 6: Final answer
x = 254,610.88
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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.