Finding the Fourth Proportional to 966,971.97, 1,451,087.33 and 367,938.09
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Solution
The fourth proportional to 966,971.97, 1,451,087.33 and 367,938.09 is: 552,146.61
Step by Step Solution
- Step 1: Write the proportion equation
966,971.97 : 1,451,087.33 = 367,938.09 : x - Step 2: Convert to fraction form
966,971.97/1,451,087.33 = 367,938.09/x - Step 3: Cross multiply
966,971.97x = 1,451,087.33 × 367,938.09 - Step 4: Simplify right side
966,971.97x = 533,910,298,783.71 - Step 5: Solve for x
x = 533,910,298,783.71/966,971.97 - Step 6: Final answer
x = 552,146.61
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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.