Finding the Fourth Proportional to 208,024.97, 312,079.84 and 94,118.06
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Solution
The fourth proportional to 208,024.97, 312,079.84 and 94,118.06 is: 141,196.27
Step by Step Solution
- Step 1: Write the proportion equation
208,024.97 : 312,079.84 = 94,118.06 : x - Step 2: Convert to fraction form
208,024.97/312,079.84 = 94,118.06/x - Step 3: Cross multiply
208,024.97x = 312,079.84 × 94,118.06 - Step 4: Simplify right side
208,024.97x = 29,372,349,105.91 - Step 5: Solve for x
x = 29,372,349,105.91/208,024.97 - Step 6: Final answer
x = 141,196.27
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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.