Finding the Fourth Proportional to 184,987.63, 277,470.06 and 113,923.81
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Solution
The fourth proportional to 184,987.63, 277,470.06 and 113,923.81 is: 170,878.70
Step by Step Solution
- Step 1: Write the proportion equation
184,987.63 : 277,470.06 = 113,923.81 : x - Step 2: Convert to fraction form
184,987.63/277,470.06 = 113,923.81/x - Step 3: Cross multiply
184,987.63x = 277,470.06 × 113,923.81 - Step 4: Simplify right side
184,987.63x = 31,610,446,396.13 - Step 5: Solve for x
x = 31,610,446,396.13/184,987.63 - Step 6: Final answer
x = 170,878.70
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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.