Finding the Fourth Proportional to 347,256.09, 520,982.73 and 110,617.02
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Solution
The fourth proportional to 347,256.09, 520,982.73 and 110,617.02 is: 165,956.94
Step by Step Solution
- Step 1: Write the proportion equation
347,256.09 : 520,982.73 = 110,617.02 : x - Step 2: Convert to fraction form
347,256.09/520,982.73 = 110,617.02/x - Step 3: Cross multiply
347,256.09x = 520,982.73 × 110,617.02 - Step 4: Simplify right side
347,256.09x = 57,629,557,064.06 - Step 5: Solve for x
x = 57,629,557,064.06/347,256.09 - Step 6: Final answer
x = 165,956.94
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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.