Finding the Fourth Proportional to 448,617.24, 673,071.66 and 299,463.84
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Solution
The fourth proportional to 448,617.24, 673,071.66 and 299,463.84 is: 449,293.09
Step by Step Solution
- Step 1: Write the proportion equation
448,617.24 : 673,071.66 = 299,463.84 : x - Step 2: Convert to fraction form
448,617.24/673,071.66 = 299,463.84/x - Step 3: Cross multiply
448,617.24x = 673,071.66 × 299,463.84 - Step 4: Simplify right side
448,617.24x = 201,560,623,898.77 - Step 5: Solve for x
x = 201,560,623,898.77/448,617.24 - Step 6: Final answer
x = 449,293.09
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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.