Finding the Fourth Proportional to 299,424.35, 446,844.99 and 267,475.62
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Solution
The fourth proportional to 299,424.35, 446,844.99 and 267,475.62 is: 399,166.40
Step by Step Solution
- Step 1: Write the proportion equation
299,424.35 : 446,844.99 = 267,475.62 : x - Step 2: Convert to fraction form
299,424.35/446,844.99 = 267,475.62/x - Step 3: Cross multiply
299,424.35x = 446,844.99 × 267,475.62 - Step 4: Simplify right side
299,424.35x = 119,520,140,744.14 - Step 5: Solve for x
x = 119,520,140,744.14/299,424.35 - Step 6: Final answer
x = 399,166.40
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.