Finding the Fourth Proportional to 220,523.94, 304,352.10 and 214,519.41
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Solution
The fourth proportional to 220,523.94, 304,352.10 and 214,519.41 is: 296,065.06
Step by Step Solution
- Step 1: Write the proportion equation
220,523.94 : 304,352.10 = 214,519.41 : x - Step 2: Convert to fraction form
220,523.94/304,352.10 = 214,519.41/x - Step 3: Cross multiply
220,523.94x = 304,352.10 × 214,519.41 - Step 4: Simplify right side
220,523.94x = 65,289,432,924.26 - Step 5: Solve for x
x = 65,289,432,924.26/220,523.94 - Step 6: Final answer
x = 296,065.06
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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.