Finding the Fourth Proportional to 332,118.13, 498,184.80 and 118,900.62
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Solution
The fourth proportional to 332,118.13, 498,184.80 and 118,900.62 is: 178,353.65
Step by Step Solution
- Step 1: Write the proportion equation
332,118.13 : 498,184.80 = 118,900.62 : x - Step 2: Convert to fraction form
332,118.13/498,184.80 = 118,900.62/x - Step 3: Cross multiply
332,118.13x = 498,184.80 × 118,900.62 - Step 4: Simplify right side
332,118.13x = 59,234,481,594.58 - Step 5: Solve for x
x = 59,234,481,594.58/332,118.13 - Step 6: Final answer
x = 178,353.65
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1.5x scale
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.