Finding the Fourth Proportional to 416,827.44, 575,221.08 and 225,846
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Solution
The fourth proportional to 416,827.44, 575,221.08 and 225,846 is: 311,667.05
Step by Step Solution
- Step 1: Write the proportion equation
416,827.44 : 575,221.08 = 225,846 : x - Step 2: Convert to fraction form
416,827.44/575,221.08 = 225,846/x - Step 3: Cross multiply
416,827.44x = 575,221.08 × 225,846 - Step 4: Simplify right side
416,827.44x = 129,911,380,033.68 - Step 5: Solve for x
x = 129,911,380,033.68/416,827.44 - Step 6: Final answer
x = 311,667.05
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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.