Finding the Fourth Proportional to 162,877.09, 244,045.42 and 115,256.08
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Solution
The fourth proportional to 162,877.09, 244,045.42 and 115,256.08 is: 172,692.90
Step by Step Solution
- Step 1: Write the proportion equation
162,877.09 : 244,045.42 = 115,256.08 : x - Step 2: Convert to fraction form
162,877.09/244,045.42 = 115,256.08/x - Step 3: Cross multiply
162,877.09x = 244,045.42 × 115,256.08 - Step 4: Simplify right side
162,877.09x = 28,127,716,654.65 - Step 5: Solve for x
x = 28,127,716,654.65/162,877.09 - Step 6: Final answer
x = 172,692.90
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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.