Finding the Fourth Proportional to 240,676.55, 361,023.18 and 114,251.66
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Solution
The fourth proportional to 240,676.55, 361,023.18 and 114,251.66 is: 171,381.45
Step by Step Solution
- Step 1: Write the proportion equation
240,676.55 : 361,023.18 = 114,251.66 : x - Step 2: Convert to fraction form
240,676.55/361,023.18 = 114,251.66/x - Step 3: Cross multiply
240,676.55x = 361,023.18 × 114,251.66 - Step 4: Simplify right side
240,676.55x = 41,247,495,808.36 - Step 5: Solve for x
x = 41,247,495,808.36/240,676.55 - Step 6: Final answer
x = 171,381.45
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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.