Finding the Fourth Proportional to 240,292.34, 331,575.21 and 132,855.96
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Solution
The fourth proportional to 240,292.34, 331,575.21 and 132,855.96 is: 183,325.62
Step by Step Solution
- Step 1: Write the proportion equation
240,292.34 : 331,575.21 = 132,855.96 : x - Step 2: Convert to fraction form
240,292.34/331,575.21 = 132,855.96/x - Step 3: Cross multiply
240,292.34x = 331,575.21 × 132,855.96 - Step 4: Simplify right side
240,292.34x = 44,051,742,836.75 - Step 5: Solve for x
x = 44,051,742,836.75/240,292.34 - Step 6: Final answer
x = 183,325.62
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1.5x scale
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.