Finding the Fourth Proportional to 966,763.84, 1,450,146.36 and 367,586.44
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Solution
The fourth proportional to 966,763.84, 1,450,146.36 and 367,586.44 is: 551,379.89
Step by Step Solution
- Step 1: Write the proportion equation
966,763.84 : 1,450,146.36 = 367,586.44 : x - Step 2: Convert to fraction form
966,763.84/1,450,146.36 = 367,586.44/x - Step 3: Cross multiply
966,763.84x = 1,450,146.36 × 367,586.44 - Step 4: Simplify right side
966,763.84x = 533,054,137,951.36 - Step 5: Solve for x
x = 533,054,137,951.36/966,763.84 - Step 6: Final answer
x = 551,379.89
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1.5x scale
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.