Finding the Fourth Proportional to 220,295.23, 304,006.67 and 124,820.12
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Solution
The fourth proportional to 220,295.23, 304,006.67 and 124,820.12 is: 172,251.35
Step by Step Solution
- Step 1: Write the proportion equation
220,295.23 : 304,006.67 = 124,820.12 : x - Step 2: Convert to fraction form
220,295.23/304,006.67 = 124,820.12/x - Step 3: Cross multiply
220,295.23x = 304,006.67 × 124,820.12 - Step 4: Simplify right side
220,295.23x = 37,946,149,634.19 - Step 5: Solve for x
x = 37,946,149,634.19/220,295.23 - Step 6: Final answer
x = 172,251.35
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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.