Finding the Fourth Proportional to 189,506.35, 284,408.08 and 132,207.63
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Solution
The fourth proportional to 189,506.35, 284,408.08 and 132,207.63 is: 198,415.09
Step by Step Solution
- Step 1: Write the proportion equation
189,506.35 : 284,408.08 = 132,207.63 : x - Step 2: Convert to fraction form
189,506.35/284,408.08 = 132,207.63/x - Step 3: Cross multiply
189,506.35x = 284,408.08 × 132,207.63 - Step 4: Simplify right side
189,506.35x = 37,600,918,209.65 - Step 5: Solve for x
x = 37,600,918,209.65/189,506.35 - Step 6: Final answer
x = 198,415.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.