Finding the Fourth Proportional to 217,244.84, 299,793.35 and 119,126.70
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Solution
The fourth proportional to 217,244.84, 299,793.35 and 119,126.70 is: 164,392.37
Step by Step Solution
- Step 1: Write the proportion equation
217,244.84 : 299,793.35 = 119,126.70 : x - Step 2: Convert to fraction form
217,244.84/299,793.35 = 119,126.70/x - Step 3: Cross multiply
217,244.84x = 299,793.35 × 119,126.70 - Step 4: Simplify right side
217,244.84x = 35,713,392,765.26 - Step 5: Solve for x
x = 35,713,392,765.26/217,244.84 - Step 6: Final answer
x = 164,392.37
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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.