Finding the Fourth Proportional to 445,705.84, 667,930.20 and 246,116.08
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Solution
The fourth proportional to 445,705.84, 667,930.20 and 246,116.08 is: 368,827.03
Step by Step Solution
- Step 1: Write the proportion equation
445,705.84 : 667,930.20 = 246,116.08 : x - Step 2: Convert to fraction form
445,705.84/667,930.20 = 246,116.08/x - Step 3: Cross multiply
445,705.84x = 667,930.20 × 246,116.08 - Step 4: Simplify right side
445,705.84x = 164,388,362,537.62 - Step 5: Solve for x
x = 164,388,362,537.62/445,705.84 - Step 6: Final answer
x = 368,827.03
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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.