Finding the Fourth Proportional to 180,586.24, 269,781.18 and 116,887.44
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Solution
The fourth proportional to 180,586.24, 269,781.18 and 116,887.44 is: 174,620.34
Step by Step Solution
- Step 1: Write the proportion equation
180,586.24 : 269,781.18 = 116,887.44 : x - Step 2: Convert to fraction form
180,586.24/269,781.18 = 116,887.44/x - Step 3: Cross multiply
180,586.24x = 269,781.18 × 116,887.44 - Step 4: Simplify right side
180,586.24x = 31,534,031,490.38 - Step 5: Solve for x
x = 31,534,031,490.38/180,586.24 - Step 6: Final answer
x = 174,620.34
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.