Finding the Fourth Proportional to 322,225.46, 444,678.12 and 177,033.08
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Solution
The fourth proportional to 322,225.46, 444,678.12 and 177,033.08 is: 244,309.49
Step by Step Solution
- Step 1: Write the proportion equation
322,225.46 : 444,678.12 = 177,033.08 : x - Step 2: Convert to fraction form
322,225.46/444,678.12 = 177,033.08/x - Step 3: Cross multiply
322,225.46x = 444,678.12 × 177,033.08 - Step 4: Simplify right side
322,225.46x = 78,722,737,192.21 - Step 5: Solve for x
x = 78,722,737,192.21/322,225.46 - Step 6: Final answer
x = 244,309.49
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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.