Finding the Fourth Proportional to 237,492.11, 356,267.52 and 77,584.14
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Solution
The fourth proportional to 237,492.11, 356,267.52 and 77,584.14 is: 116,385.80
Step by Step Solution
- Step 1: Write the proportion equation
237,492.11 : 356,267.52 = 77,584.14 : x - Step 2: Convert to fraction form
237,492.11/356,267.52 = 77,584.14/x - Step 3: Cross multiply
237,492.11x = 356,267.52 × 77,584.14 - Step 4: Simplify right side
237,492.11x = 27,640,709,149.13 - Step 5: Solve for x
x = 27,640,709,149.13/237,492.11 - Step 6: Final answer
x = 116,385.80
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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.