Finding the Fourth Proportional to 299,266.62, 448,900.44 and 239,674.12
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Solution
The fourth proportional to 299,266.62, 448,900.44 and 239,674.12 is: 359,511.59
Step by Step Solution
- Step 1: Write the proportion equation
299,266.62 : 448,900.44 = 239,674.12 : x - Step 2: Convert to fraction form
299,266.62/448,900.44 = 239,674.12/x - Step 3: Cross multiply
299,266.62x = 448,900.44 × 239,674.12 - Step 4: Simplify right side
299,266.62x = 107,589,817,924.61 - Step 5: Solve for x
x = 107,589,817,924.61/299,266.62 - Step 6: Final answer
x = 359,511.59
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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.