Finding the Fourth Proportional to 501,885.84, 752,713.92 and 299,539.08
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Solution
The fourth proportional to 501,885.84, 752,713.92 and 299,539.08 is: 449,240.08
Step by Step Solution
- Step 1: Write the proportion equation
501,885.84 : 752,713.92 = 299,539.08 : x - Step 2: Convert to fraction form
501,885.84/752,713.92 = 299,539.08/x - Step 3: Cross multiply
501,885.84x = 752,713.92 × 299,539.08 - Step 4: Simplify right side
501,885.84x = 225,467,235,099.99 - Step 5: Solve for x
x = 225,467,235,099.99/501,885.84 - Step 6: Final answer
x = 449,240.08
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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.