Finding the Fourth Proportional to 773,180.84, 1,159,850.88 and 267,740.84
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Solution
The fourth proportional to 773,180.84, 1,159,850.88 and 267,740.84 is: 401,638.83
Step by Step Solution
- Step 1: Write the proportion equation
773,180.84 : 1,159,850.88 = 267,740.84 : x - Step 2: Convert to fraction form
773,180.84/1,159,850.88 = 267,740.84/x - Step 3: Cross multiply
773,180.84x = 1,159,850.88 × 267,740.84 - Step 4: Simplify right side
773,180.84x = 310,539,448,885.94 - Step 5: Solve for x
x = 310,539,448,885.94/773,180.84 - Step 6: Final answer
x = 401,638.83
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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.