Finding the Fourth Proportional to 195,588.44, 269,954.08 and 119,132.70
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Solution
The fourth proportional to 195,588.44, 269,954.08 and 119,132.70 is: 164,428.73
Step by Step Solution
- Step 1: Write the proportion equation
195,588.44 : 269,954.08 = 119,132.70 : x - Step 2: Convert to fraction form
195,588.44/269,954.08 = 119,132.70/x - Step 3: Cross multiply
195,588.44x = 269,954.08 × 119,132.70 - Step 4: Simplify right side
195,588.44x = 32,160,358,426.42 - Step 5: Solve for x
x = 32,160,358,426.42/195,588.44 - Step 6: Final answer
x = 164,428.73
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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.