Finding the Fourth Proportional to 332,184.20, 498,276.30 and 121,794.80
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Solution
The fourth proportional to 332,184.20, 498,276.30 and 121,794.80 is: 182,692.20
Step by Step Solution
- Step 1: Write the proportion equation
332,184.20 : 498,276.30 = 121,794.80 : x - Step 2: Convert to fraction form
332,184.20/498,276.30 = 121,794.80/x - Step 3: Cross multiply
332,184.20x = 498,276.30 × 121,794.80 - Step 4: Simplify right side
332,184.20x = 60,687,462,303.24 - Step 5: Solve for x
x = 60,687,462,303.24/332,184.20 - Step 6: Final answer
x = 182,692.20
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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.