Finding the Fourth Proportional to 176,201.25, 264,306.42 and 56,258.09
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Solution
The fourth proportional to 176,201.25, 264,306.42 and 56,258.09 is: 84,388.59
Step by Step Solution
- Step 1: Write the proportion equation
176,201.25 : 264,306.42 = 56,258.09 : x - Step 2: Convert to fraction form
176,201.25/264,306.42 = 56,258.09/x - Step 3: Cross multiply
176,201.25x = 264,306.42 × 56,258.09 - Step 4: Simplify right side
176,201.25x = 14,869,375,362.05 - Step 5: Solve for x
x = 14,869,375,362.05/176,201.25 - Step 6: Final answer
x = 84,388.59
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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.