Finding the Fourth Proportional to 222,106.54, 306,506.71 and 125,310.27
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Solution
The fourth proportional to 222,106.54, 306,506.71 and 125,310.27 is: 172,927.99
Step by Step Solution
- Step 1: Write the proportion equation
222,106.54 : 306,506.71 = 125,310.27 : x - Step 2: Convert to fraction form
222,106.54/306,506.71 = 125,310.27/x - Step 3: Cross multiply
222,106.54x = 306,506.71 × 125,310.27 - Step 4: Simplify right side
222,106.54x = 38,408,438,586.91 - Step 5: Solve for x
x = 38,408,438,586.91/222,106.54 - Step 6: Final answer
x = 172,927.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.