Finding the Fourth Proportional to 184,991.26, 277,379.19 and 72,539.68
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Solution
The fourth proportional to 184,991.26, 277,379.19 and 72,539.68 is: 108,767.29
Step by Step Solution
- Step 1: Write the proportion equation
184,991.26 : 277,379.19 = 72,539.68 : x - Step 2: Convert to fraction form
184,991.26/277,379.19 = 72,539.68/x - Step 3: Cross multiply
184,991.26x = 277,379.19 × 72,539.68 - Step 4: Simplify right side
184,991.26x = 20,120,997,681.26 - Step 5: Solve for x
x = 20,120,997,681.26/184,991.26 - Step 6: Final answer
x = 108,767.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.