Finding the Fourth Proportional to 251,079.98, 376,640.46 and 117,887.58
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Solution
The fourth proportional to 251,079.98, 376,640.46 and 117,887.58 is: 176,840.99
Step by Step Solution
- Step 1: Write the proportion equation
251,079.98 : 376,640.46 = 117,887.58 : x - Step 2: Convert to fraction form
251,079.98/376,640.46 = 117,887.58/x - Step 3: Cross multiply
251,079.98x = 376,640.46 × 117,887.58 - Step 4: Simplify right side
251,079.98x = 44,401,232,359.49 - Step 5: Solve for x
x = 44,401,232,359.49/251,079.98 - Step 6: Final answer
x = 176,840.99
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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.