Finding the Fourth Proportional to 215,373.92, 297,204.36 and 118,558.91
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Solution
The fourth proportional to 215,373.92, 297,204.36 and 118,558.91 is: 163,604.88
Step by Step Solution
- Step 1: Write the proportion equation
215,373.92 : 297,204.36 = 118,558.91 : x - Step 2: Convert to fraction form
215,373.92/297,204.36 = 118,558.91/x - Step 3: Cross multiply
215,373.92x = 297,204.36 × 118,558.91 - Step 4: Simplify right side
215,373.92x = 35,236,224,968.85 - Step 5: Solve for x
x = 35,236,224,968.85/215,373.92 - Step 6: Final answer
x = 163,604.88
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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.