Finding the Fourth Proportional to 184,936.48, 255,209.82 and 103,265.99
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Solution
The fourth proportional to 184,936.48, 255,209.82 and 103,265.99 is: 142,505.66
Step by Step Solution
- Step 1: Write the proportion equation
184,936.48 : 255,209.82 = 103,265.99 : x - Step 2: Convert to fraction form
184,936.48/255,209.82 = 103,265.99/x - Step 3: Cross multiply
184,936.48x = 255,209.82 × 103,265.99 - Step 4: Simplify right side
184,936.48x = 26,354,494,720.02 - Step 5: Solve for x
x = 26,354,494,720.02/184,936.48 - Step 6: Final answer
x = 142,505.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.