Finding the Fourth Proportional to 332,267.20, 498,477.12 and 95,611.84
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Solution
The fourth proportional to 332,267.20, 498,477.12 and 95,611.84 is: 143,439.72
Step by Step Solution
- Step 1: Write the proportion equation
332,267.20 : 498,477.12 = 95,611.84 : x - Step 2: Convert to fraction form
332,267.20/498,477.12 = 95,611.84/x - Step 3: Cross multiply
332,267.20x = 498,477.12 × 95,611.84 - Step 4: Simplify right side
332,267.20x = 47,660,314,641.10 - Step 5: Solve for x
x = 47,660,314,641.10/332,267.20 - Step 6: Final answer
x = 143,439.72
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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.