Finding the Fourth Proportional to 445,581.06, 614,940.69 and 244,415.94
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Solution
The fourth proportional to 445,581.06, 614,940.69 and 244,415.94 is: 337,315.30
Step by Step Solution
- Step 1: Write the proportion equation
445,581.06 : 614,940.69 = 244,415.94 : x - Step 2: Convert to fraction form
445,581.06/614,940.69 = 244,415.94/x - Step 3: Cross multiply
445,581.06x = 614,940.69 × 244,415.94 - Step 4: Simplify right side
445,581.06x = 150,301,306,790.60 - Step 5: Solve for x
x = 150,301,306,790.60/445,581.06 - Step 6: Final answer
x = 337,315.30
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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.