Finding the Fourth Proportional to 325,355.76, 487,398.02 and 224,135.91
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Solution
The fourth proportional to 325,355.76, 487,398.02 and 224,135.91 is: 335,765.99
Step by Step Solution
- Step 1: Write the proportion equation
325,355.76 : 487,398.02 = 224,135.91 : x - Step 2: Convert to fraction form
325,355.76/487,398.02 = 224,135.91/x - Step 3: Cross multiply
325,355.76x = 487,398.02 × 224,135.91 - Step 4: Simplify right side
325,355.76x = 109,243,397,624.22 - Step 5: Solve for x
x = 109,243,397,624.22/325,355.76 - Step 6: Final answer
x = 335,765.99
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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.