Finding the Fourth Proportional to 773,182.84, 1,159,853.88 and 267,742.84
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Solution
The fourth proportional to 773,182.84, 1,159,853.88 and 267,742.84 is: 401,641.83
Step by Step Solution
- Step 1: Write the proportion equation
773,182.84 : 1,159,853.88 = 267,742.84 : x - Step 2: Convert to fraction form
773,182.84/1,159,853.88 = 267,742.84/x - Step 3: Cross multiply
773,182.84x = 1,159,853.88 × 267,742.84 - Step 4: Simplify right side
773,182.84x = 310,542,571,816.22 - Step 5: Solve for x
x = 310,542,571,816.22/773,182.84 - Step 6: Final answer
x = 401,641.83
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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.