Finding the Fourth Proportional to 552,597.26, 828,895.88 and 178,620.26
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Solution
The fourth proportional to 552,597.26, 828,895.88 and 178,620.26 is: 267,930.39
Step by Step Solution
- Step 1: Write the proportion equation
552,597.26 : 828,895.88 = 178,620.26 : x - Step 2: Convert to fraction form
552,597.26/828,895.88 = 178,620.26/x - Step 3: Cross multiply
552,597.26x = 828,895.88 × 178,620.26 - Step 4: Simplify right side
552,597.26x = 148,057,597,598.53 - Step 5: Solve for x
x = 148,057,597,598.53/552,597.26 - Step 6: Final answer
x = 267,930.39
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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.