Finding the Fourth Proportional to 551,935.08, 827,988.54 and 177,995.88
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Solution
The fourth proportional to 551,935.08, 827,988.54 and 177,995.88 is: 267,021.53
Step by Step Solution
- Step 1: Write the proportion equation
551,935.08 : 827,988.54 = 177,995.88 : x - Step 2: Convert to fraction form
551,935.08/827,988.54 = 177,995.88/x - Step 3: Cross multiply
551,935.08x = 827,988.54 × 177,995.88 - Step 4: Simplify right side
551,935.08x = 147,378,548,807.22 - Step 5: Solve for x
x = 147,378,548,807.22/551,935.08 - Step 6: Final answer
x = 267,021.53
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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.