Finding the Fourth Proportional to 184,156.14, 276,232.99 and 47,379.03
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Solution
The fourth proportional to 184,156.14, 276,232.99 and 47,379.03 is: 71,068.23
Step by Step Solution
- Step 1: Write the proportion equation
184,156.14 : 276,232.99 = 47,379.03 : x - Step 2: Convert to fraction form
184,156.14/276,232.99 = 47,379.03/x - Step 3: Cross multiply
184,156.14x = 276,232.99 × 47,379.03 - Step 4: Simplify right side
184,156.14x = 13,087,651,001.75 - Step 5: Solve for x
x = 13,087,651,001.75/184,156.14 - Step 6: Final answer
x = 71,068.23
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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.