Finding the Fourth Proportional to 332,207.10, 498,310.65 and 232,479.90
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Solution
The fourth proportional to 332,207.10, 498,310.65 and 232,479.90 is: 348,719.85
Step by Step Solution
- Step 1: Write the proportion equation
332,207.10 : 498,310.65 = 232,479.90 : x - Step 2: Convert to fraction form
332,207.10/498,310.65 = 232,479.90/x - Step 3: Cross multiply
332,207.10x = 498,310.65 × 232,479.90 - Step 4: Simplify right side
332,207.10x = 115,847,210,080.94 - Step 5: Solve for x
x = 115,847,210,080.94/332,207.10 - Step 6: Final answer
x = 348,719.85
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Similar ratio
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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.