Finding the Fourth Proportional to 327,024.32, 491,480.65 and 304,320.19
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Solution
The fourth proportional to 327,024.32, 491,480.65 and 304,320.19 is: 457,358.90
Step by Step Solution
- Step 1: Write the proportion equation
327,024.32 : 491,480.65 = 304,320.19 : x - Step 2: Convert to fraction form
327,024.32/491,480.65 = 304,320.19/x - Step 3: Cross multiply
327,024.32x = 491,480.65 × 304,320.19 - Step 4: Simplify right side
327,024.32x = 149,567,482,331.92 - Step 5: Solve for x
x = 149,567,482,331.92/327,024.32 - Step 6: Final answer
x = 457,358.90
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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.