Finding the Fourth Proportional to 448,618.24, 673,073.16 and 299,464.84
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Solution
The fourth proportional to 448,618.24, 673,073.16 and 299,464.84 is: 449,294.59
Step by Step Solution
- Step 1: Write the proportion equation
448,618.24 : 673,073.16 = 299,464.84 : x - Step 2: Convert to fraction form
448,618.24/673,073.16 = 299,464.84/x - Step 3: Cross multiply
448,618.24x = 673,073.16 × 299,464.84 - Step 4: Simplify right side
448,618.24x = 201,561,746,167.69 - Step 5: Solve for x
x = 201,561,746,167.69/448,618.24 - Step 6: Final answer
x = 449,294.59
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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.