Finding the Fourth Proportional to 195,747.84, 269,874.99 and 141,254.28
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Solution
The fourth proportional to 195,747.84, 269,874.99 and 141,254.28 is: 194,745.43
Step by Step Solution
- Step 1: Write the proportion equation
195,747.84 : 269,874.99 = 141,254.28 : x - Step 2: Convert to fraction form
195,747.84/269,874.99 = 141,254.28/x - Step 3: Cross multiply
195,747.84x = 269,874.99 × 141,254.28 - Step 4: Simplify right side
195,747.84x = 38,120,997,402.46 - Step 5: Solve for x
x = 38,120,997,402.46/195,747.84 - Step 6: Final answer
x = 194,745.43
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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.